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Given the volume of the right prisms is 3360cm , find the value of y ?

Given the volume of the right prisms is 3360cm , find the value of y ?-example-1
User Art Swri
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(1)/(2) * (8 + 20) * 8 * y = 3360 \\ (1)/(2) * (28) * 8 * y = 3360 \\ 112y = 3360 \\ y = (3360)/(112) \\ y = 30
formula for volume
1/2 x(KN +LM) x height x cross section
User OrwellHindenberg
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