Mathematics · Mensuration
The perimeter of a semicircle A is 25 cm, and its radius is x cm less than that of a circle B whose area is 147 cm2. If another circle C has a radius of (x + 4) cm, find the sum of the perimeters of circle B and circle C. (Use π = 3)
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 164 cm
- 272 cm
- 378 cm✓
- 456 cm
Correct answer
78 cm
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