Find the number of bricks of size 20 cm and 10 cm required to pave the rectangular floor of length 20 m and 10 m breadth. Find the cost of the covering the floor with bricks, if the cost of a brick is Rs.20.
Answers
Answered by
1
Step-by-step explanation:
Length x Breadth=20cm×10cm
Area of each brick = 20cm×10cm
Area of each brick =200cm^2
Answered by
0
Step-by-step explanation:
area of 1 brick = 0.2 m * 0.1 m = 0.02 sq. m
rectangular floor area = 20 * 10 = 200 sq. m
number of bricks required = 200/0.02 = 10000
cost of covering the floor = 20 * 10000 = Rs.2,00,000
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