Question
If the radius of a sphere is decreased by 55%, then by what percent does its surface area decrease?
More Mensuration Questions
- In a right-angled triangle, the hypotenuse is 13 cm and one of the legs is 5 cm. What is the area of the triangle?
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- A cylindrical oil tank has radius 7 m and height 10 m. What is its capacity? Use π = 22/7.
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- The diagonal and one side of a rectangular plot are 65 m and 63 m, respectively. What is the perimeter of the rectangular plot?
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- A cylindrical tank has a radius of 7 meters and a height of 10 meters. Calculate the volume of the tank. [Take π = 22/7 ]
- A conical tent of height 5m and base diameter 24m was erected by a company in a park. Find the curved surface area of the tent (in m²).
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