a rectangular brick measures 18cm by 9cm by 6cm. find the. number of bricks required to build a rectangular wall 4.5m wide 18 cm thick and 3.6m high
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Step-by-step explanation:
Total number. of Bricks = Volume of wall/ volume of one brick;
Volume of wall = 450*18*360;
= 2916000 cm3;
Volume of brick = 18*9*6 = 972 cm3;
Total number of bricks = 2916000/972; = 3000 bricks required
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