Sphere surface area = 4π(5)² = 100π cm². Since this is five times the cone CSA, cone CSA = 20π cm². Thus, π(4)l = 20π, giving l = 5 cm. Cone height is 3 cm and volume is 16π cm³. Cbse ...
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Sphere surface area = 4π(5)² = 100π cm². Since this is five times the cone CSA, cone CSA = 20π cm². Thus, π(4)l = 20π, giving l = 5 cm. Cone height is 3 cm and volume is 16π cm³. Cbse ...