mandylbabbow90rn mandylbabbow90rn

03-11-2017
Mathematics

contestada

The main tank has a radius of 70 feet. What is the volume of the quarter-sphere sized tank? Round your answer to the nearest whole number. You must explain your answer using words, and you must show all work and calculations to receive credit.

Respuesta :

minkag2003 minkag2003

03-11-2017

area/4= pi(r)^2/4
a/4=pi(40)^2/4
a/4=pi(1600)/4
area is about 5026.5/4
a/4=5026.5/4
a=1256.6

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