Discuss Forum
1. A circle and a rectangle have the same perimeter. The sides of the rectangle are 18 cm and 26 cm. what is the area of the circle?
- A. 1250 sq. cm
- B. 1250 sq. cm
- C. 1250 sq. cm
- D. 1250 sq. cm
Answer: Option B
Explanation:
The sides of the rectangle are 18 cm and 26 cm.
Circle and a rectangle have the same perimeter.
Now,
2πr= 2(18+26)
πr= 44
22/7 ×r = 44
r= 14
Area of the circle= πr^2 = πr×r = 44×14 = 616
Ans: 616 sq. cm
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