Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

What is the approximate area of the figure? A. 129 square inches B. 113 square inches C. 110 square inches D. 44 square inches

OpenStudy (anonymous):

OpenStudy (anonymous):

Ok do you see how we could take the area of the rectangle and then area of the semicircle and add them to get the total area?

OpenStudy (anonymous):

I think so

OpenStudy (anonymous):

Area of the rectangle = 7 * 13 Area of the semicircle = (1/2)(area of a circle) Area of the semicircle = (1/2)(pi)(r^2)

OpenStudy (anonymous):

we know the diameter is 7 so the radius is 3.5. So we get: A = (1/2)(pi)(3.5^2) + (7)(13) Do you understand?

OpenStudy (anonymous):

yes

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!