A semicircle is attached to the side of a rectangle as shown.
What is the best approximation for the area of this figure?
Use 3.14 to approximate pi.
A. 15.5
B. 16.7
C. 26.1
D. 40.3
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area of whole fig.= area of rectangle + area of semicircle
area of rectangle= l x b
= 6x2
= 12
area of semicircle= 1/2πr2
=1/2x3.14x3/2x3/2
=3.53
area of fig = 12+3.53
=15.5
and is (a)
area of rectangle= l x b
= 6x2
= 12
area of semicircle= 1/2πr2
=1/2x3.14x3/2x3/2
=3.53
area of fig = 12+3.53
=15.5
and is (a)
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