ymj
ymj
25-04-2018
Mathematics
contestada
Why does a cone us pi r^2 in its formula instead of B
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xxchickennn
xxchickennn
25-04-2018
Because B is the area of the base of the cone. Since the base is a circle, area of the base= pi x r^2.
Idk if this is what you're looking for but here :/
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