Find the area of a figure formed by joining the mid-points of the adjacent sides of a rhombus with diagonals 12 cm. and 16 cm.

The figure formed by joining the mid-points of sides of a rectangle is

Show that the figure formed by joining the midpoints of sides of a rhombus successively is a rectangle.

Find the area of the triangle formed by joining the mid-points of the sides of the triangle whose vertices are ( 0 , - 1) , ( 2 , 1) and ( 0 , 3) . Find the ratio of this area to the area of the given triangle . (AS_(1))

Find the area of a rhombus whose diagonals are oflength 10 cm and 8.2cm.

Fill in the Blanks :A figure formed by joining the mid points of a parallelogram is_________

If the sum of two adjacent sides of a parallelogram is 32 cm. Find its perimeter.

Find the area of square if the side is 28cm.

Draw a rhombus ABCD in which diagonals AC= 4.5 cm and BD = 6 cm.

The diagonals of a rhombus are 7cm and 12 cm. Find its area.

Find the area of the rectangles with the given sides: 25 cm and 16 cm