Question

the area of the base of a right circular cone is 38.5 sq.cm if its height is three times the radius of the base, find its volume ​

Answer 1

Answer:

Base area = πr² = 38.5 cm²

Volume = (1/3)πr² ×h = 77 cm³

so,

77 = (1/3) ×38.5×h

⇒h = (77×3)/38.5

= 6 cm

Step-by-step explanation:

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