Question

The base of a right angle is a right angled triangle whose sides are 5 cm,12 cm,13 cm.if the area of total surface of the prism is 360 cm^2 then the height (in cm)is

Answer 1

according to the formula for the surface area-

perimeter of the base x height = surface area of prism

so (5+13+12) x h= 360

30 x h=360 ⇒h=360/30=12 cm

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