English

Three squares are attached to each other as shown in the following figure. Each square is attached at the mid-point of the side of the square to its right. Find the perimeter of the complete figure.

Advertisements
Advertisements

Question

Three squares are attached to each other as shown in the following figure. Each square is attached at the mid-point of the side of the square to its right. Find the perimeter of the complete figure.

Diagram
Sum
Advertisements

Solution


∴ Perimeter of the complete figure = 6 + 6 + 6 + 3 + 1.5 + 1.5 + 1.5 + 3 + 3 + 1.5 = 33 m

shaalaa.com
  Is there an error in this question or solution?
Chapter 9: Perimeter and Area - Exercise [Page 282]

APPEARS IN

NCERT Exemplar Mathematics Exemplar Class 7
Chapter 9 Perimeter and Area
Exercise | Q 83. | Page 282

RELATED QUESTIONS

The length of a hall is 18 m and its width is 13.5 m. Find the least number of square tiles, each of side 25 cm, required to cover the floor of the hall,

(i) without leaving any margin.
(ii) leaving a margin of width 1.5 m all around. In each case, find the cost of the tiles required at the rate of Rs. 6 per tile


Find the perimeter and the area of the square whose side is 8 cm


A side of a square-shaped sandbox in Gandhi Park measures 30 cm. Determine the perimeter of the sandbox


Three squares are joined together as shown in the following figure. Their sides are 4 cm, 10 cm and 3 cm. Find the perimeter of the figure.


The perimeter of a square garden is 48 m. A small flower bed covers 18 sq m area inside this garden. What is the area of the garden that is not covered by the flower bed? What fractional part of the garden is covered by flower bed? Find the ratio of the area covered by the flower bed and the remaining area.


Avneet buys 9 square paving slabs, each with a side of `1/2` m. He lays them in the form of a square.

  1. What is the perimeter of his arrangement [Fig (i)]?
  2. Shari does not like his arrangement. She gets him to lay them out like a cross. What is the perimeter of her arrangement [(Fig (ii)]?
  3. Which has greater perimeter?
  4. Avneet wonders if there is a way of getting an even greater perimeter. Can you find a way of doing this? (The paving slabs must meet along complete edges i.e. they cannot be broken.)

In the following figure, perimeter of (ii) is 18 units.

(ii)

What is the formula for the perimeter of a square with each side of length s units?


The sum of the lengths of all sides of a square is also called its:


A square field has a side of 15 m. What is its perimeter?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×