Area

Practice Area – A square and rectangle have equal areas. If their perimeters are p and q respectively. Then

Practice Area – The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is:

Practice Area – The ratio between the perimeter and the breadth of a rectangle is 5 : 1. If the area of the rectangle is 216 sq. cm, what is the length of the rectangle?

Practice Area – The length of a rectangular hall is 5m more than its breadth. The area of the hall is 750 m. The length of the hall is

Practice Area – A parallelogram has sides 30m and 14m and one of its diagonals is 40m long. Then its area is

Practice Area – The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area?

Practice Area – An error 2% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is:

Practice Area – A tank is 25m long 12m wide and 6m deep. The cost of plastering its walls and bottom at 75 paise per sq m is

Practice Area – If the diagonal of a rectangle is 17cm long and its perimeter is 46 cm. Find the area of the rectangle.

Practice Area – One side of a rectangular field is 15m and one of its diagonal is 17m. Find the area of field?

Practice Area – Find the area of the rectangle or square with the given dimensions l = 5 inches, w= 3 inches

Practice Area – Find the area of the rectangle or square with the given dimensions s=10 feet

Practice Area – Find the length of the altitude of an equilateral triangle of side  cm.

Practice Area – If the length of a certain rectangle is decreased by 4 cm and the width is increased by 3 cm, a square with the same area as the original rectangle would result. Find the perimeter of the original rectangle.

Practice Area – A triangle has a perimeter 13. The two shorter sides have integer lengths equal to x and x + 1. Which of the following could be the length of the other side?