[" (30) A right angles triangle whose sides are "3cm,4cm" and "5cm" is revolved about the "],[" longest side.Find the surface area of figure."]

A right angled triangle whose sides are 3cm,4cm and 5cm is revolved around the longest side> Find the surface area of figure obtained.(use pi=(22)/(7))

Find the area of a triangle whose sides are 3 cm, 4 cm and 5 cm.

find the area of the rectangle whose sides are 3cm and 5cm

Find the area of a triangle whose sides are 3cm,4cm and 5cm respectively.

Find the area of a triangle whose sides are 3cm, 4cm and 5cm respectively.

A right angled triangle whose sides are 3 cm, 4 cm and 5 cm is revolved about the sides containing the right angle in two ways. Find the difference in volumes of the two cones so formed. Also, find their curved surfaces.

A right angled triangle whose sides are 3 cm, 4 cm and 5 cm is revolved about the sides containing the right angle in two ways. Find the difference in volumes of the two cones so formed. Also, find their curved surfaces.

The area of the triangle whose sides. are 5 cm, 13 cm and 12 cm is

The area of the triangle whose sides. are 5 cm, 13 cm and 12 cm is