a circle has an area of 225 square inches. if the radius of the circle is multiples by 6, then what is the new area of the circl

Question

valina [46]

3 years ago

9

a circle has an area of 225 square inches. if the radius of the circle is multiples by 6, then what is the new area of the circl

e formed

Mathematics

1 answer:

Lesechka [4] · Answer 1 · 2022-08-20T17:58:50+03:00

Lesechka [4]3 years ago

3 0

Answer:

D: 8,100π in²

Step-by-step explanation:

The formula for area of a circle is

A = πr²

The radius is squared, so if the radius or a new circle is 6 times larger (multiplied by 6), the difference in area will be 36 times greater. So the area is

225π(36) = 8,100π