If half of the vertical angle of a cone height 3 cm. is 60o
. Find its volume
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1/3pai r square h h=3 CM and angle 60 so radius is 1.05cm
1/3 . 22/7 . 105/100 . 105/100 . 3 = 3.464
1/3 . 22/7 . 105/100 . 105/100 . 3 = 3.464
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