MATHS 5 Marks Questions

Draw any circle on the graph paper. Count the squares and use them to estimate the area of the circular region.

On a squared paper, draw (i) a rectangle, (ii) a triangle (iii) any irregular closed figure. Find the approximate area of each by counting the number of squares complete, more than half and exactly half.

The following figures are drawn on a squared paper. Count the number of squares enclosed by each figure and find its area, taking the area of each square as 1 cm².

Find the missing terms:
(i) Perimeter of a rectangle = 14 cm; breadth = 2 cm; length = ?
(ii) Perimeter of a square = 20 cm; length of a side = ?
(iii) Perimeter of a rectangle = 12 m; length = 3 m, breadth = ?
(iv) Perimeter of a triangle = 55 cm; lengths of two sides 20 cm and 14 cm; length of third side = ?

A rectangular piece of land measure 0.7 km by 0.5 km. Each side is to be fenced with four rows of wires. What length of the wire is needed?

Find the cost of fencing a rectangular park of length 175m and breadth 125m at the rate of ₹12 per meter.

To fix fence wires in a garden, 70 m long and 50 m wide, Arvind bought metal pipes for posts. He fixed a post every 5 metres apart. Each post was 2 m long. What is total length of the pipes he bought for the posts?

A wire of length 20 m is to be folded in the form of a rectangle. How many rectangles can be formed by folding the wire if the sides are positive integers in metres?

A piece of string is 36 cm long. What will be the length of each side, if is used to form:
(i) a square
(ii) an equilateral triangle
(iii) a regular hexagon

Find the perimeter of each of the following shapes: