How much plastic sheet do you need to cover a rectangular swimming pool?

2

(a)

The perimeter of a rectangle is 130 cm. If the breadth of the rectangle is 30 cm, find its length. Also, find the area of the rectangle.

2

(a)

Yogesh walks to school every day. His school is located 500 m from his house. What is the total distance walked by Yogesh in 5 days?

2

(a)

A rectangular grassy lawn is 18 m x 12 m. It has a ground path, 1.5 m wide all around it on the outside. What is the area of the path?

2

(a)

Find the area of the following parallelogram.

2

(a)

In the following figure, AB = BC and AC = 84 cm. The radius of the inscribed circle is 14 cm and B is the centre of the largest semi-circle. What is the area of the shaded region?

2

(a)

Find the area of the circles whose radius are 21 cm.

2

(a)

Find the area of the circles whose radius are 49 cm.

2

(a)

A room is 12 m long and 8 m broad. Find the cost of carpeting the room at the rate of Rs 7.50 per metre.

2

(a)

The perimeter of a triangle is 40 m. Its length is 4 m less than five times its breadth. Find the area of the rectangle.

2

(a)

In a parallelogram ABCD, if AB = 8 cm and the length of the perpendicular from C to AB is 5.2 cm. Find the area of parallelogram.

2

(a)

Find the area of a triangle whose base = 25 cm and height = 14 cm.

2

(a)

Find the area of the following triangles

2

(a)

Find BC in the figure,if the area of the triangle ABC is 30 em2 and the height AD = 3 cm.

2

(a)

The circumference of a circle is 88 cm. Find its area.

2

(a)