Question

the CSA of a right circular cone is 12320 cm2 . if the radius of its base is 56 cm find its height

Answer 1

Hi!!!!

Here is the answer _________________________________________________________

r=56 cm

C. S. A. of cone=12320 cm^2

2πrh=12320

2x22/7x56xh=12320

2x22x8xh=12320

352xh=12320

h=12320x1/352

h=35 cm

Hope it hlpzzz......

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