Perimeter

Author:Telangana Board
6th Telangana Board
IMPORTANT

Perimeter: Overview

This topic explains that the perimeter is the distance covered along the boundary forming a closed figure when we go around the figure once. It also explains how we can compute the perimeter of a rectangle, square, triangle, and regular polygons.

Important Questions on Perimeter

EASY
IMPORTANT

Find the Perimeter of the following rectangle.

Length of the Rectangle Breadth of the rectangle Perimeter by adding all the sides Perimeter by the formula
20 cm 15 cm =20 cm+15 cm+20 cm+15 cm=70 cm =2×(20+15)=2×(35)=70 cm
12.5 cm 7.5 cm    

EASY
IMPORTANT

Find the Perimeter of the following rectangle.

Length of the Rectangle Breadth of the rectangle Perimeter by adding all the sides Perimeter by the formula
20 cm 15 cm =20 cm+15 cm+20 cm+15 cm=70 cm =2×(20+15)=2×(35)=70 cm
22 cm 18 cm    

EASY
IMPORTANT

Find the Perimeter of the following rectangle.

Length of the Rectangle Breadth of the rectangle Perimeter by adding all the sides Perimeter by the formula
20 cm 15 cm =20 cm+15 cm+20 cm+15 cm=70 cm =2×(20+15)=2×(35)=70 cm
0.7 m 0.3 m    

HARD
IMPORTANT

Find the perimeter of the following figure.

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What would be cost of putting a wire around the shapes given that 1cm wire costs ₹15.

 

HARD
IMPORTANT

Find the perimeter of the following figure.

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What would be cost of putting a wire around the shapes given that 1cm wire costs ₹15.

HARD
IMPORTANT

Find the perimeter of the following figure.

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What would be cost of putting a wire around the shapes given that 1 cm wire costs15 .

MEDIUM
IMPORTANT

If the perimeter of the following shape is P cm, then find the value of P.

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MEDIUM
IMPORTANT

Find the perimeter of the following shape:

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MEDIUM
IMPORTANT

Find the perimeter of the following shape:

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MEDIUM
IMPORTANT

Find the perimeter of the following shape:

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MEDIUM
IMPORTANT

Find the perimeter of a regular pentagon of side 8 cm

MEDIUM
IMPORTANT

Find the perimeter of the following squares. Figures are drawn on 1 cm grids.

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EASY
IMPORTANT

If we have a string 41 cm long. Can we make a rectangle using the string completely? Give reasons.

MEDIUM
IMPORTANT

There is a string of length 44 cm. How many different rectangles with positive integers as length and breadth can be made with this string?

MEDIUM
IMPORTANT

A square picture frame has sides of 0.75 metres. Find the perimeter and If the cost of a coloured paper is 20 per metre, what is the cost of putting coloured paper around the frame?

MEDIUM
IMPORTANT

Around a rectangular park of sides 100 meter and 70 meters a wire has to be put. The cost of the wire is 20 per meter. Find the perimeter and the total cost of the wire?

MEDIUM
IMPORTANT

Measure the length of the sides of your text book cover. What is the perimeter?

MEDIUM
IMPORTANT

Find the perimeter of the following:

A table with sides equal to 30 cm, 15 cm, 30 cm and 15 cm respectively.

MEDIUM
IMPORTANT

What would be the perimeter of the shape given below? Fill in the blanks given and in each case start from the point A.

Perimeter

= AB + .......... + .......... + .......... + .......... + .......... = .......... + .......... + .......... + .......... + .......... + .......... = .......... m

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MEDIUM
IMPORTANT

What would be the perimeter of the shape below? Fill in the blanks given and in each case start from the point A.

Perimeter

=AB+_____+_____+_____

=_____+_____+_____+_____

=_____m

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