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f Find the perimeter of the shaded region in the figure, if X, Y, Z are the midpoints of the corresponding sides and XY = 4 m and XZ = 5 m. f

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f What is the perimeter of the figure, if BCDE is a rectangle and AB = EF = 3 m? f

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f What is the area of the trapezoid PQST, if it is formed by three identical triangles that are congruent to triangle ABC of area 30 cm^{2}? f

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f Triangle XYZ is congruent to triangle AOB and triangle PQR is congruent to triangle AOD. Find the area of the parallelogram ABCD, if the area of the triangle XYZ is 15 cm^{2} and the area of the triangle PQR is 17 cm^{2}. f

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f Find the area of the unshaded region in the figure, if the parallelogram ABCD is divided into smaller parallelograms of equal size and the area of the shaded region is 27 in.^{2} f

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f The lengths of the sides AB = 7 in. and BC = 4 in. and the points P, Q, R and S are the mid points of the sides AB, BC, CD and DA. What is the area of the shaded region in the figure, if the area of the parallelogram ABCD is 24 in.^{2}? f

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f What is the area of the shaded region in the figure, if the area of the rectangle ABCD is 48 m^{2}? f

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f What is the area of the shaded region in the figure, if the area of the rectangle ABCD is 40 m^{2}? f

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f The dimensions of the rectangle are in cm. Find the combined area of the two rectangles. f

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f What is the ratio of the shaded region to the unshaded region in the figure, if AF = FE = BD = 2 ft? f

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f ΔACE is formed by Blue, Green, Red, and Yellow colored isosceles triangles. What is the perimeter of ΔACE? f

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f The trapezoid ABDE is formed by joining the three equilateral triangles ABC, CDE, and ACE as shown. What is the perimeter of ABDE? f

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f What is the perimeter of the figure ABCQ formed by joining the two triangles ABC and PQR? f

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f Find the perimeter of the rectangle ABRC formed by combining the two triangles, ABC and PQR. f

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f The trapezoid PQRS is formed by combining the two triangles ABC and DEF. What is its perimeter? f

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f What is the perimeter of the figure (B) formed from 3 triangles congruent to the triangle XYZ? f

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f What is the area of the trapezoid PQST, if it is formed by three identical triangles that are congruent to triangle ABC of area 10 cm^{2}? f

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f What is the area of the shaded region in the figure, if the area of the triangle DEF is 10 in.^{2}? f

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f What is the perimeter of the trapezoid LMNO, if it is formed by the parallelogram ABCD and the triangle PQR? f

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f What is the perimeter of the figure, if the triangle ABC is an equilateral triangle and ACDE is a parallelogram? f

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f What is the perimeter of ABCDE, if ABCE is a parallelogram and ΔCDE is an equilateral triangle? f

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f Find the area of the unshaded region in the figure, if the parallelogram ABCD is divided into smaller parallelograms of equal size and the area of the shaded region is 54 in.^{2} f

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f Triangle XYZ is congruent to triangle AOB and triangle PQR is congruent to triangle AOD. Find the area of the parallelogram ABCD, if the area of the triangle XYZ is 14 cm^{2} and the area of the triangle PQR is 16 cm^{2}. f

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f What is the area of the shaded region in the figure, if the area of the rectangle ABCD is 44 m^{2}? f

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f The lengths of the sides AB = 5 in. and BC = 3 in. and the points P, Q, R and S are the mid points of the sides AB, BC, CD and DA. What is the area of the shaded region in the figure, if the area of the parallelogram ABCD is 12 in.^{2}? f

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f What is the area of the shaded region in the figure, if the points X and Y are the midpoints of the sides AD and BC? f

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f What is the perimeter of the figure B, if it is formed from the 5 parallelograms similar to the parallelogram ABCD in the Figure A? f

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f Figure (A) is formed by the parallelogram ABCD of sides AB = 3 cm and AD = 4 cm, as shown. What is the perimeter of the Figure (A)? f

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f X, Y and Z are the midpoints of the corresponding sides of the isosceles triangle ABC. What is the area of the shaded region, if AB = 6 m, BC = 8 m, XP = 2 m and the area of the triangle ABC is 16 m^{2}? f

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f What is the area of the shaded region in the figure, if the area of unshaded region is 6 m^{2}? f

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f What is the total area of the figure? [Assume that CDEF is a trapezoid.] f

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f The distance between PQ and RS is 4 cm, BC = 8 cm and PQ = 3 cm. What is the area of the shaded region in the figure, if the distance between AD and BC is 6 cm? f

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f What is the area of the shaded region in the figure, if the area of the triangle BDE is 6 m^{2} and FE is parallel to AD? f

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f What is the area of the shaded region in the figure, if the area of the rectangle ABCD is 40 m^{2}? f

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f What is the area of the polygon ABCDE, if ∠ B and ∠ E are right angles and ED is parallel to AC? f

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f What is the perimeter of the figure, if BCDE is a rectangle and AB = EF = 3 ft? f

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f BC is 6 cm and the height of the triangle ABC is 3 cm. Find the area of the shaded region of the figure, if the area of the triangle DEF is 2 cm^{2}. f

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f Find the perimeter of ABCD, if ABCE is a parallelogram and ADE is an equilateral triangle. f

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f What is the perimeter of the figure, if BCDE is a rectangle and AB = EF = 3 ft? f

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