Applications of Perimeter and Area

If the perimeter of a square is 24 cm. Find its area.

• 24 cm²

• 36 cm

• 30 cm²

• 36 cm²

The perimeter of a rectangular field is 240 m. If its length is 90 m, find its area.

• 360 m²

• 2400 m²

• 30 m²

• 2700 m²

Area of a circle is 154 cm

²

, find its circumference.

• 14 cm

• 24 cm

• 34 cm

• 44 cm

In the given figure, find the area of the shaded portion.

• 10.5 cm²

• 49 cm²

• 38.5 cm²

• 42 cm²

Find the perimeter of the rectangle.

• 16x + 20

• 8x + 10

• 80x

• 18x

What is the area of a triangle with a base of 10 units and a height of 6 units?

• 30 square units

• 60 square units

• 15 square units

• 20 square units

A garden is 5050m long and 4242m broad. A path of 22m wide is built outside and around it. Find the area of the path in hectares?

• 0.384hectare

• 384hectare

• 0.00384hectare

• 0.0384hectare

A rectangular field of length 5050m and breadth 4545m need to be fenced. Find the cost of fencing if the changes are Rs. 44 per meter.

• Rs. 760

• Rs. 505

• Rs. 740

• Rs. 76

If the perimeter of a semicircular protractor is 36 cm, find the diameter.

• 14 cm

• 16 cm

• 18 cm

• 12 cm