If the length of the diagonal of a square is 20 cm, then its perimeter must be `10sqrt(2)c m` (b) `40 c m` (c) `40sqrt(2)c m` (d) `200\ c m`

If the length of the diagonal of a square is 20cm, then its perimeter must be 10sqrt(2)cm(b)40cm(c)40sqrt(2)cm(d)200backslash cm

If the length of the diagonal of a square is 20cm, then its perimeter is (a) 10sqrt(2)\ c m (b) 40cm (c) 40sqrt(2)\ c m (d) 200cm

If the length of the diagonal of a square is 20cm, then its perimeter is 10sqrt(2)cm(b)40cm (c) 40sqrt(2)cm(d)200cm

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

The length of the diagonal of a square is 20cm. Its area is (a)400 c m^2 (b) 200 c m^2 (c)300 c m^2 (d) 100sqrt(2)\ c m^2

The area of a square is 50 c m^2 . The length of its diagonal is (a) 5sqrt(2)\ c m (b) 10 cm (c) 10sqrt(2)\ c m (d) 8\ c m

The length of a rectangle is three times of its width. If the length of the diagonal is 8sqrt(10)m , then the perimeter of the rectangle is: (a) 15sqrt(10) m (b) 16sqrt(10) m (c) 24sqrt(10) m (d) 64 m

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

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

The length of a rectangle is three times of its width. If the length of the diagonal is 8sqrt(10)m , then the perimeter of the rectangle is: (a) 15sqrt(10)\ m (b) 16sqrt(10)\ m (c) 24sqrt(10)\ m (d) 64 m