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Attempt following question by selecting a choice to answer.
f
Estimate the area covered by the bone in the figure, if the side of each square is
3 in.
BB ff
A.
f
140 in
^{2}
B.
f
144 in
^{2}
C.
f
148 in
^{2}
D.
f
None of the above
f
B
View Solution Steps
Step 1: Number of squares that are completely filled by the bone = 4
Step 2: Number of squares that are almost filled by the bone = 10
Step 3: Number of squares that are about half filled by the bone = 4
Step 4: Number of squares covered by the letter
a
= 4 + 10 + (4 x
1
2
)
Step 5: [Add.]= 4 + 10 + 2 = 16
Step 6: Area covered by the bone = 16 x 9 = 144[Multiply the number of squares covered by the bone with the area of each square, 3 x 3 = 9 in
^{2}
.]
Step 7: Area covered by the bone is about 144 in
^{2}
.
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