Perimeter and Area | Class 7 | Practice Set 46

Perimeter and Area | Class 7 | Practice Set 46

Perimeter and Area Class 7 Practice Set 46, simple solutions of all types of examples of this practice set are given below.

The pdf file attached below might take some time to load so please be patient. If some pages do not load automatically then try to zoom them to 110% and for sure they will open now.

Also read : Profit and Loss | Class 6 | Practice Set 31

Practice-set-46

In this practice set there are 5 examples given to us and we are asked to find the area of rectangle, area of triangle and area of square.

Also read : Circle | Class 7 | Practice Set 43

The formulas for finding the areas of the different mathematical figures are given below :

1. Area of Square = ( side )2
2. Area of rectangle = Length * Breadth
3. Area of triangle = 1/2 * base * height

All the examples of this practice set are solved using the above mentioned formulas and by performing simple mathematical calculations.

The examples solved in the embedded pdf file are as follows :

1. 2. 3. A page of a calendar is 45 cm long and 26 cm wide. What is its area ?
2. What is the area of a triangle with base 4.8 cm and height 3.6 cm ?
3. What is the value of a rectangular plot of land 75.5 m long and 30.5 m broad at the
   rate of 1000 rupees per square metre ?
4. A rectangular hall is 12 m long and 6 m broad. Its flooring is to be made of square
   tiles of side 30 cm. How many tiles will fit in the entire hall ? How many would be
   required if tiles of side 15 cm were used?
5. Find the perimeter and area of a garden with measures as shown in the figure alongside.