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The area of a rectangle is equal to the ...

The area of a rectangle is equal to the area of a circle with circumference equal to 39.6 m. What is the length of the rectangle if its breadth is 4.5 metres?

A

38 cm

B

32 cm

C

42 cm

D

48 cm

Text Solution

Verified by Experts

The correct Answer is:
C

Area of Square `=1/2xx("diagonal")^2`
`882=1/2xxd^2`
`d^2=1764`
`d=42 cm`
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