The radius of the semicircle in the following composite figure is 8.5 millimeters. What is the area of the semicircle rounded to

Question

liraira [26]

3 years ago

13

The radius of the semicircle in the following composite figure is 8.5 millimeters. What is the area of the semicircle rounded to

the nearest hundredth

Mathematics

1 answer:

padilas [110] · Answer 1 · 2021-11-10T15:02:34+03:00

padilas [110]3 years ago

3 0

You will find the area of the semicircle by finding the area of the circle with a radius of 8.5 mm and the dividing it by 2.

A = pi x r^2
3.14 x 8.5^2
A = 226.865 square mm
226.865/2
113.43

The approximate area of the semi circle is 113.43 mm².