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Algebra
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Mar 16th, 2015

Diameter of circle =12 ft

therefore radius=6 ft

area of circle= pi r^2= 3.14×6^2

= 3.14×36=113.04 ft^2   "A "

4. Area of shape= area of rectangle+area of semicircle

= 8×5+3.14×4^2/2

=40 +25.12= 65.12

Correct anwer: 65.1 "C"




Mar 16th, 2015

Answer: 113 & and 65.1

Mar 16th, 2015

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