What is the valume of sand in a bucket of base diameterb 95 cm rim diameter 125 cm and height 100 cm?
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r1=125,r2=95
(r1>r2) ,h=100
Volume of a frustum (bucket) =⅓πh(r1²+r2²+r1*r2)
=⅓*3.14*100(125²+95²+125*95)
=⅓*314(15625+9025+11875)
=⅓*314(36525)
=⅓*11468850
=11468850/3
=3822950 cm ³
The volume of sand in a bucket is 3822950 cm³
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