Surface area of Cube, Cuboid & Cylinder

The total surface area of a cube whose edge is "a" is

• 4a²

• 3a²

• 6a²

• None of thes

What is Surface Area?

• the area of a shape

• the amount of space covering the outside of a three-dimensional shape

• the amount of face of a shape

• the amount of surface of a shape

There are ...... faces found in a cube and cuboid.

• 10

• 12

• 8

• 6

Total surface area of a cuboid is

• lb+bh+hl

• 2(lb+bh+hl)

• 2(lbh)

• lbh/2

Curved Surface Area of a Cuboid is

• 2 (lb +bh +hl) 

   

• 2(l +b)h

• 2πrh

• lbh

Total surface area of Cylinder is

• 2πr (r + h)

• πr (r + h)

• 2πrh

• 2πr²

Curved surface area of the cylinder is

• 2πr(r +h)

• 2πrh

For a cube having each edge 'a' units, lateral surface area is

• None of these

2πr (h+r) is the formula for --

• curved surface area of cylinder

• total surface area of cylinder

• lateral surface area of cube

• tital surface area of cuboid

lateral surface area is also called....

• area of 6 walls

• area of 5 walls

• area of 4 walls

• None of thes