Question

The area of two equal circlesin the figure is 308cm². Find the perimeter of the rectangle
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Answer 1

Answer:

area of 1 circle=308/2=154

154=π(rxr)

49=r square

r=7

perimeter of rectangle=2(l+b)

=2(14+7)

=2(21)

=42 cm

Answer 2

Answer:

perimeter of rectangle 84cm.

Step-by-step explanation:

The area of two equal circles= 308 cm2

So, area of one circle is 154cm2

so ,Radius= 7