how many matchsticks of size 6cm×4.5cm×2cm are required by a child to make a wall of size 18cm×18×20
Answers
Answered by
53
V of one matchstick = 6*4.5*2 = 54cm^3
V of wall = 18*18*20 = 6480cm^3
no. of matchsticks required to make the wall = volume of wall / volume of one matchstick= 6480/54= 120
Ans = 120 matchsticks
hope this was helpful
V of wall = 18*18*20 = 6480cm^3
no. of matchsticks required to make the wall = volume of wall / volume of one matchstick= 6480/54= 120
Ans = 120 matchsticks
hope this was helpful
Answered by
5
Answer:
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