If the diagonal of a square is `sqrt(8)\ ` metre, then its area is: (a) `8\ m^2` (b) `4\ m^2` (c) `16\ m^2` (d) `6\ m^2`

If the diagonal of a square is sqrt(8) metre,then its area is: 8m^(2)( b) 4m^(2)( c) 16m^(2)( d) 6m^(2)

If the length of a diagonal of a cube is 8sqrt(3)\ c m , then its surface area is (a) 512\ c m^2 (b) 384\ c m^2 (c) 192\ c m^2 (d) 768\ c m^2

If the perimeter of a square is 16 cm, then its area is (a)4 c m^2 (b) 8\ c m^2 (c) 16\ c m^2 (d) 12\ c m^2

If the length of a diagonal of a rectangle of length 16 cm is 20 cm, then its area is (a) 192\ c m^2 (b) 320\ c m^2 (c) 160\ c m^2 (d) 156\ c m^2

The sum of the length, breadth and depth of a cuboid is 19cm and its diagonal is 5sqrt(5)\ c mdot Its surface area is: (a) 361\ c m^2 (b) 124\ c m^2 (c) 236\ c m^2 (d) 486\ c m^2

If the area of a square is 36m^(2) , then its side is 6 m long.

Each diagonal of a square is 14 cm. Its area is (a) 196\ c m^2 (b) 88\ c m^2 (c) 98\ c m^2 (d) 148\ c m^2

If the area of a square is 225\ m^2, then its perimeter is (a)15 m (b) 60\ m (c) 225\ m (d) 30\ m

If the area of a square is 225\ m^2, then its perimeter is 15 m (b) 60\ m 225\ m (d) 30\ m