A rectangular hall is 16 m long and 12 m wide. How many marble slabs of size
25 cm x 15 cm are needed to cover the floor of the hall?
Answers
Answered by
10
Answer:
5120
Step-by-step explanation:
area of the hall = 16 m * 12m = 192 sq. m
area of marble slabs = 25cm * 15cm = 375 sq. cm = .0375 sq. m
no. of slabs needed = 192 sq. m/.0375sq. m = 5120
Answered by
3
16m.12m/15cm.25cm=1600cm.1200cm/15cm.25cm=1,920,000cm2/375cm2=5120 pcs
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