Math, asked by dk041171, 10 months ago

the daimeter of a circle is doubled .by how much dose the area invrease.

Answers

Answered by Anonymous

0

area is directly proportional to square of radius

since

diameter = 2 radius

so

area = (2* radius )^2

Now

2*area = 8*radius .

8 times of radius .

or

4 times of diameter .

Answered by laxmiakant623554

1

.If the diameter of a circle is doubled, its area increases 4 times

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