A) 5600
B) 600
C 6400 ✓
D) 7200
Solution:
No of bricks: Volume of wall/ Volume of 1 brick
= 800×600×22.5/22×11.5×6
=6400
A) 5600
B) 600
C 6400 ✓
D) 7200
Solution:
No of bricks: Volume of wall/ Volume of 1 brick
= 800×600×22.5/22×11.5×6
=6400