Perimeter of a 'n' Sided Polygon

Q.

Question 36

Base of a tent is a regular hexagon of perimeter 60 cm. What is the length of each side of the base?

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Question 10

The perimeter of a regular pentagon is 100 cm. How long is its each side?

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Find the perimeter of a regular hexagon with each side measuring 8 cm.

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Question 33

The perimeter of a regular pentagon is 1540 cm. How long is its each side?

Q. Perimeter of any closed figure is _________.

1. product of all its sides
2. sum of all its sides
3. sum of square of all its sides
4. square of product of all its sides

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Question 21

Four regular hexagons are drawn so as to form the design as shown in the given figure. If the perimeter of the design is 28 cm, find the length of each side of the hexagon.

Q.

Find the perimeter of the following figure. [3 MARKS]

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Question 1(d)

Find the perimeter of the figure:

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The perimeter of a regular heptagon is 77 cm. What is the length of each side?

1. 11 cm

2. 10 cm

3. 7 cm

4. 70 cm

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Question 16

State if the statement is true or false

Perimeter of a regular octagon of side 6 cm is 36 cm.

Q. The least number of square tiles that will be needed to pave a plot 225 m by 30 m is _____

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The sum of all the sides of a closed figure is called its ___.

Q.

Using suitable variable, write the formulae for the following:

Perimeter of a regular decagon

Q.

Each side of this regular octagon shown below is denoted by ‘s’.Express the perimeter of the octagon using ‘s’.

Q.

Each side of a regular septagon is 46 m. What is its perimeter?

1. 311m
2. 332 m
3. 340 m
4. 322 m

Q. Four regular hexagons are drawn to form the design as shown in the figure.
If the perimeter of the design is 144 cm, find the length of each side of the hexagon in cm.

1. 8

Q. Find the perimeter of an equilateral triangle with each side measuring 5.8 cm.
[1 mark]
[R.D Sharma, Example.8]
[Perimeter of a Regular Polygon]

Q.

How many sides a pentagon have? Shakshi was playing in a park which was shaped as a pentagon. Each side of the Pentagon was 30 m. She took one complete round on its boundary. What is the distance covered by her? [3 MARKS]

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What is the perimeter of a regular pentagon whose side is 22 inches?

1. 16 Feet

2. 6 Feet

3. 50 Inches

4. 110 Inches

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What is Perimeter? [1 MARK]

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Perimeter of regular heptagon of side $6cm$is $42cm.$

1. True
2. False

Q. Which of the following is true for the perimeter of a regular pentagon?

1. It is three times the length of one of its sides.
2. It is four times the length of one of its sides.
3. It is five times the length of one of its sides.
4. It is six times the length of one of its sides.

Q.

Sweety runs around a square park of side 75 m. Bulbul runs around a rectangular park with length 60 m and breadth 45 m. Who covers less

distance?

Q. A playground is 120 m long and 52 m wide. Another playground is 110 m long and 62 m wide. Which ground is bigger?

Q. the area of a rectangular garden is 1729 square feet. List all possible whole-number dimensions the garden can have

Q. A rectangular courtyard is 20 m 16 cm long and 15 m 60 cm broad. It is to be paved with square stones of the same size. Find the least possible number of such stones.

Q. Perimeter of any figure is

1. AB+BC+CD+DE+EF+FG+GH+HI+IJ+JK+KL+LM+MN+NO+OP+PQ+QR+RS+SA

2. AB+BC+CD+DE+EF+FG+GH+HI+KL+LM+MN+NO+OP+PQ+QR+RS+SA

3. AB+BC+CD+EF+FG+GH+HI+IJ+JK+LM+MN+NO+OP+PQ+QR+RS+SA

4. AB+BC+CD+DE+EF+FG+GH+HI+IJ+JK+KL+LM+MN+NO+OP+PQ+QR+RS+SA+AB

Q.

Find the perimeter of the given figure.

1. 30m
   

2. 11m
   

3. 31m
   

4. 19m

Q. A rectangular courtyard is 20 m 16 cm long and 15 m 60 cm broad. It is to be paved with square stones of the same size. Find the least possible number of such stones.

Q. The cost of putting a fence around a square field at Rs 2.50 per metre is Rs 200. The length of each side of the field is

(a) 80 m
(b) 40 m
(c) 20 m
(d) None of these