how many carpets 3M by 2m are required to cover the floor of a hall 30 M by 12 m
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Answered by
41
Area of hall = l x b = 30 x 12 = 360
Area of one carpet= 3 x 2 = 6
No. of carpets = Area of hall / Area of one carpet= 360/6= 60 carpets
Hope it will help you.
Answered by
1
Answer:
Step-by-step explanation:
By Pythagoras theorem we can find the length of the rectangle
a^2 + b^2 = c^2
a^2 + 6^2 = 100^2
a^2 + 36 = 100
a^2 = 100 - 36
= 64
a = 8
length = 8cm width = 6cm
area of rectangle = 8×6
= 48 sq. cm
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