gamer117
Answered

Which figures can be used to find the area of the composite figure?

Choose exactly two answers that are correct.



A.
a semicircle with an area of 4.5 m2

B.
a semicircle with an area of 18 m2

C.
a rectangle with an area of 33 m2

D.
a rectangle with an area of 66 m2

Which figures can be used to find the area of the composite figure Choose exactly two answers that are correct A a semicircle with an area of 45 m2 B a semicirc class=


Answer :

ioana123
The area of the rectangle is 6x11=66 m^2 so one correct answer is D

area of the circle is pi radius ^2=> area of the circle is pi*3^2=> area of the cirle is 9pi=> the area of the semicircle is 9pi:2=4.5 

so the answer is A

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