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Solved Examples
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ff  What is the area of the trapezoid, lengths of whose parallel sides are 9 cm, 12 cm, and whose height is 6 cm?  ff View Solution
ff  Area of a trapezoid is 15 cm2 and the distance between the parallel sides is 6 cm. If one of the parallel sides is 3 cm, then what is the length of the other parallel side?  ff View Solution
ff  A trapezoid has an area of 50 cm2. The two parallel sides of the trapezoid measure 10 cm and 15 cm. What is the height of the trapezoid?  ff View Solution
ff  A trapezoid has area of 110 cm2. One of the parallel sides is 16 cm and the height is 10 cm. What is the measure of the other parallel side?  ff View Solution
ff  What is the area of the trapezoid ABDE, if it is constructed by three congruent triangles, each of area 6 cm2?  ff View Solution
ff  One of the parallel sides of a trapezoid is three times as long as the other and the height of the trapezoid is 8 cm. What are the lengths of the parallel sides if the area of the trapezoid is 64 cm2?  ff View Solution
ff  What is the area of the trapezoid PQST, if it is formed with 3 equilateral triangles with an area of 10 cm2 each?  ff View Solution
ff  What are the lengths of the parallel sides of a trapezoid, if its area is 18 cm2, height is 4 cm and the length of its shorter side is 5 cm shorter than its longer side?  ff View Solution
ff  What is the area of the trapezoid, lengths of whose parallel sides are 12 cm, 16 cm, and whose height is 8 cm?  ff View Solution
ff  What is the area of the trapezoid, lengths of whose parallel sides are 15 cm, 20 cm, and whose height is 10 cm?  ff View Solution
ff  Find the area of the colored region in the figure.
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ff  A trapezoid has area of 60 cm2. One of the parallel sides is 11 cm and the height is 8 cm. What is the measure of the other parallel side?  ff View Solution
ff  A trapezoid has an area of 75 cm2. The two parallel sides of the trapezoid measure 10 cm and 15 cm. What is the height of the trapezoid?  ff View Solution
ff  Find the area of the colored region of the trapezoid ABEF, if ACDF is a square.
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ff  Area of a trapezoid is 36 cm2 and the distance between the parallel sides is 8 cm. If one of the parallel sides is 4 cm, then what is the length of the other parallel side?  ff View Solution
ff  Find the area of the colored region in the figure.
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ff  What is the area of the trapezoid ABDE, if it is constructed by three congruent triangles, each of area 20 cm2?  ff View Solution
ff  Find the area of the trapezoid.
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ff  Find the area of the trapezoid.
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ff  Find the area of the colored region in the figure.
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ff  Find the area of the trapezoid PQRS, if the distance between any two adjacent points is 1 cm.  ff View Solution
ff  What is the height of the trapezoid, if the area of the trapezoid is 36 ft2?  ff View Solution
ff  What is the area of the figure?
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ff  One of the parallel sides of a trapezoid is three times as long as the other and the height of the trapezoid is 6 cm. What are the lengths of the parallel sides if the area of the trapezoid is 84 cm2?  ff View Solution
ff  Find the area of the figure shown.
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cc  What is the total area of the figure?  cc View Solution
cc  What is the area of the colored region in the figure, if the area of rectangle ABCD is 48 m2?
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cc  The trapezoid PQRS is formed by combining the two triangles ABC and DEF. What is the perimeter of the trapezoid PQRS?  cc View Solution
cc  What is the area of the polygon ABCDE, if B and E are right angles and ED is parallel to AC?
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cc  What is the area of the trapezoid PQST, if it is formed with 3 equilateral triangles with an area of 30 cm2 each?  cc View Solution
cc  What is the perimeter of the trapezoid LMNO, if it is formed by the parallelogram ABCD and the triangle PQR?
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cc  What are the lengths of the parallel sides of a trapezoid, if its area is 64 cm2, height is 8 cm and the length of its shorter side is 8 cm shorter than its longer side?  cc View Solution