Using the formula `S=2(lb+bh+lh)`, find S when l=12cm, b=8cm,and h=4 cm.

Make r the subject of the formula V=(pir^(2)h)/(3) . Find r, when V=27 pi cm^(3) and h=4cm.

Make h the subject of the formula, where V=lbh, and find h, when V=960cm^(3),l=20cm , and b=12cm.

In cone h=12cm, l=13cm, r=?

Find volume of the cuboid when l=5cm,b=10cm and h=5cm

The length 'x' of a rectangle is decreasing at the rate of 2cm//s and the width 'y' is increasing at the rate of 2cm//s . Find (dA)/(dt) when x=12 cm and y = 5 cm.

Find the volume of cuboid if l=12 cm , b = 10 cm . And h=8cm.

Find the volume of cuboid if l=12 cm , b = 10 cm . And h=8cm.

Find the volume of cuboid if l=12 cm , b = 10 cm . And h=8cm.