Question

4. A circle and a rectangle have the same perimeter. The sides of the rectangle are 20 cm and 24 cm. What is the area of the circle?​

Answer 1

Answer:

perimeter of rectangle=perimeter of circle

2(20+24)=2πr

88/2=πr

44=22r/7

44/22=r/7

r=2×7

r=14cm

Area of circle=πr^2

=22/7×7×7

=22×7

=154 cm^2

Answer 2

Answer:

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