Question

The area of a normal circular paper plate is 5 inches squared. If the radius is doubled, what is the area of the new and improved paper plate?
5 inches square
10 inches square
40 inches square
20 inches square

Answer 1

Answer:

10 inches

Step-by-step explanation:

radius = 5 inche

area of circular = 2πr

5 = 2*22/7*r

or, r = 5*7/44

or,. r = 35/44

according to question

second area = 2π2r

= 4πr

= 4*22/7*35/44

= 10 inches

I hope it is useful for you.