Math, asked by beheramalaya066, 8 months ago

the area of the umbrella varies directly as the square of its radius if the radius of the umbrella is doubled how much will be the area of the umbrella

Answers

Answered by Imblank

0

The area of umbrella will be π(2r)²

Answered by iamgojoof6eyes

0

Answer:

4 times

Step-by-step explanation:

Because a= \pi r^2

r=2 then its square is 4 then the area is 4 times because it is directly proportional to r

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