Q 1: The area of a rhombus is 96 Sq.cm. length of one diagonal is 16 cm. the second diagonal is ____ cm.|
Q 2: The side of a square is 25 metres and a rectangle whose perimeter is equal to the perimeter of the square, has its length 30 metres, find the ratio of the areas of the square and the rectangle.|
Q 7: The diagonal AC of a quadrilateral ABCD is 10 cm. The perpendiculars from B and D to diagonal AC are 5 cm. and 7cm. Find the area of the quadrilateral.|
40 sq. cm.
30 sq. cm.
60 sq. cm.
Q 8: A garden is in the shape of rectangle. Its length and breadth are 102.5m. and 75.5m. respectively. Find the cost of fencing the garden five times, with barbed wire, at $5 per metre.|