The hight of a cone whose base area is 420cm is 12find its voloume
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Answer:1680 cm^2
Step-by-step explanation:
Height of the cone(h)=12cm
Base area=420cm
πr^2=420cm
Volume of the cone=1/3 ×πr^2 h cu.units
=1/3× 420 × 12
=420 × 4
= 1680 cm^3
You can also solve this by finding radius and substituting the value of radius in volume formula..
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