please solve this ?????
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Answer: diameter of cone = 28cm
.°. radius = 14 cm
After conversion of semi - circular to cone:
Height of cone = radius of semi - metal sheet = 14cm
Radius of cone = 28/4 = 7 cm
Capacity of cone=1/3πr^2h
=>1/3×22/7×7×7×14
=>2156/3
=>718.6cm^3
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