What would be the area of a rectangle whose area is equal to the area of a circle of radius 7 cm ?
A. 77 cm2
B. 154 cm2
C. 184 cm2
D. 180 cm2
Answer: Option B
Solution(By Examveda Team)
Radius of circle = 7cmGiven area of rectangle :
= Area of circle
= $${\frac{22}{7} \times 7 \times 7}$$
= 154 cm2
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The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:
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B. 42%
C. 44%
D. 46%
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