AreaPractice Questions

A circular path is built around a circular garden. If the outer radius is 21 m and inner radius is 14 m, what is the cost to build the path at ₹100 per square meter? (Use π = 22/7)

A square courtyard has a circular well of radius 7 m dug in the center. If the side of the square is 28 m, what is the area of the remaining courtyard after excluding the well? (Use π = 22/7)

A circle and square have the same area. What is the ratio of the perimeter of the circle to that of the square? (Use π = 22/7)

A rectangular cloth piece is 2.4 m long and 1.5 m wide. A circular design of radius 0.7 m is cut out from it. What is the area of cloth left? (Use π = 22/7)

A square field is divided into 4 equal square plots. If the total area is 484 m², what is the perimeter of one smaller square plot?

A path 1.5 m wide is built outside a rectangular park 20 m long and 15 m wide. What is the area of the path?

A room is 10 m long and 8 m wide. A carpet is laid leaving a border of 0.5 m all around. What is the area not covered by the carpet?

A square and a circle have the same perimeter. If the side of the square is 28 cm, what is the area of the circle? (Use π = 22/7)

A rectangular tank has length 5 m and breadth 3 m. If water rises by 20 cm when a stone is dropped, what is the volume of the stone?

A floor is made up of square tiles. Each tile is 40 cm × 40 cm. What is the least number of tiles required to cover a 8 m × 6.4 m hall completely?