Math, asked by armyfreefiredoll, 5 months ago

The radius of a circle is 7 cm. Find the radius
of a circle whose area is 4 times the area of the given circle

Answers

Answered by pratapsinhdrathod

1

Answer:

area = 2πr

=2*22/7*7 * 4 times

=44*4

=176

Step-by-step explanation:

please mark it as brainlist!

Answered by neetutiwari2222

2

Answer. = r = 28 c.m.

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