Question

formula to find number of bricks (area )
solve this sum​

Answer 1

Answer:

4 × side

Step-by-step explanation:

path so it is perimeter

means = 4×18

= 72 cm^2

one square perimeter (brick)= 4×s

= 4×3

= 12

no.of bricks=perimeter of big square/perimeter of small square =72÷12

= 6 bricks