The area of the figure formed by joining the mid-points of the adjacent sides of a rhombus with diagonals `16 c m\ a n d\ 12 c m\ ` is `28\ c m^2` (b) `48\ c m^2` (c) `96\ c m^2` (d) `24\ c m^2`

The figure obtained by joining the mid-points of the adjacent sides of a rectangle of sides 8c m\ a n d\ 6\ c m is a rhombus of area 24\ c m^2 (b) a rectangle of area 24 c m^2 a square of area 26\ c m^2 (d) a trapezium of area 14\ c m^2

The figure obtained by joining the mid-points of the adjacent sides of a rectangle of sides 8c m\ a n d\ 6\ c m is. a) rhombus of area 24\ c m^2 (b) a rectangle of area 24 c m^2 a square of area 26\ c m^2 (d) a trapezium of area 14\ c m^2

The sides of a triangle are 16 c m ,\ 30 c m\ a n d\ 34 c mdot Its area is (a) 225\ c m^2 (b) 240\ c m^2 (c) 225\ sqrt(2\ )\ c m^2 (d) 450\ c m^2

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

The lengths of the diagonals of a rhombus are 36 cm and 22.5 cm. Its area is (a)810 c m^2 (b) 405 c m^2 (c) 202. 5\ c m^2 (d) 1620\ c m^2

The area of a square of side 14cm is (a) 49 c m^2 (b) 156 c m^2 (c) 56 c m^2 (d) 196\ 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

The area of the incircle of an equilateral triangle of side 42 cm is 22sqrt(3)\ c m^2 (b) 231\ c m^2 (c) 462\ c m^2 (d) 924\ c m^2

The sides of a triangle are 7\ c m ,\ 9\ c m\ a n d\ 14\ c mdot Its area is (a) 12sqrt(5)\ c m^2 (b) 12sqrt(3)\ c m^2 (c) 24sqrt(5)\ c m^2 (d) 63\ c m^2

The lengths of the diagonals of a rhombus are 8 cm and 14 cm. The area of one of the 4 triangle formed by the diagonal is (a)12 c m^2 (b) 8 c m^2 (c)16 \ c m^2 (d) 14 c m^2