find the capacity of the frustum of radius 4 centimetre and 2 cm with height 14 cm
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Answer:
410.66 cm³
Step-by-step explanation:
Given,
r₁ = 4 cm
r₂ = 2 cm
h = 14 cm
Capacity of frustum = Volume of frustum
Volume of frustum = 1/3πh(r₁² + r₂² + r₁r₂)
= 1/3 x 22/7 x 14 x (4² + 2² + 4x2)
= 44/3 x (28)
= 410.66 cm³
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