Answered

The diameter of a circle is 7 m. Find its area to the nearest tenth.

Sagot :

Musiclover10045id

Area = pi x r^2

R = 7/2 = 3.5

Area = 3.14 x 3.5^2

Area = 38.5 m^2

Doomdabombid
Answer:

38.5

Step-by-step explanation:

A = pi*r^2

A = pi*3.5^2

A = pi*12.25

A = 38.465