cistern is a cylinder with radius 3.2 feet and depth 15.4 feet. Find the capacity (volume) of this cistern to the nearest gallon. (1 cu. ft = 7.48 gal, so multiply the volume by 7.48)
2006-10-02 11:18:00 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics
Pi*r^2*h
Pi*(3.2)^2*15.4=495.4166 cu. ft
495.166*7.48=3705.7161 gal
Round to the nearest=3706 gal
2006-10-02 11:28:31 · answer #1 · answered by Kevin 2 · 0⤊ 0⤋
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2016-12-26 07:48:31 · answer #2 · answered by ? 3 · 0⤊ 0⤋
Vol = pi*r^2*h
= (3.14)(3.2^2)(15.4)
= 495.2 cu ft
2006-10-02 11:26:32 · answer #3 · answered by dollhaus 7 · 0⤊ 0⤋
2314.898432ftcubed
2006-10-02 11:25:50 · answer #4 · answered by Anonymous · 0⤊ 0⤋