A heap of rice is in the form of a cone of diameter 14 m and slant height 25 m. How much canavas is required to cover the cap
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Volume of cone from 275
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550 cm² of canvas is required.
The heap of rice is in the form of cone .
The radius of the cone = r = diameter /2 = 7m
Slant height of the cone = l = 25m
The canvas required to cover the heap of rice will be equal to the curved surface area of the heap of rice.
Curved surfece area = π×r× l
= 22/7 × 7 × 25
= 550 cm²
550 cm² of canvas is required to cover the heap of rice.
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