Q 1: A wall is in the shape of triangle placed over a rectangle. Then length of the wall is 30 metres, height of rectangular part is 20 metres and maximum height of the wall is 35 metres. Find the area of the wall.|
785 sq. cm.
950 sq. cm.
Q 2: If diagonals of a rhombus are 10 cm. and 24 cm. then the area of that rhombus is ___ sq. cm.|
Q 7: The base of a parallelogram is 12 cm. and the corresponding height is 7 cm. what is the area of the parallelogram.|
94 sq. cm.
84 sq. cm.
86 sq. cm.
Q 8: 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.|