what is the volume and surface area formula of frustum
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The surface area, not including the top and bottom circles:πl(R+r)
Volume:πh/3(R^+r^+R×r)
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its csa isπl(r+h)
tsa=π(r+R)l+πr+πR
volume=πh(r³+R³+rH³)
tsa=π(r+R)l+πr+πR
volume=πh(r³+R³+rH³)
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