Question

36. If the radius of a circle is tripled, the area becomes
(a) 9 times (b) 3 times (c) 6 times (d) 30 times
if u answer me correctly i will mark u as brainiliest​

Answer 1

area of circle=πr^2

area of circle=π×3^2

area of circle=9π

answer is 9 times

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Answer 2

Answer:

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Step-by-step explanation:

Area of the circle = $πr^2$

If radius is tripled.....

$π(3r)^2$

$9πr^2$

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