The base of a cone is 38.5 cm.square.Its volume is 77cm cube.Find it's height.
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Answered by
12
Hiii....
Height is 6 cm....
Height is 6 cm....
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Answered by
20
Hi !
Base area = πr² = 38.5 cm
Volume = 1/3πr²h = 77 cm
Height = h
1/3 × πr² × h = 77 cm
1/3 × 38.5 × h = 77
h =
= 231/38.5
= 6 cm
Height of the cone = h = 6cm
Hope this helps you !
Base area = πr² = 38.5 cm
Volume = 1/3πr²h = 77 cm
Height = h
1/3 × πr² × h = 77 cm
1/3 × 38.5 × h = 77
h =
= 231/38.5
= 6 cm
Height of the cone = h = 6cm
Hope this helps you !
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