Question

how many pieces of stone slabs each 24 cm and 15 CM broad will be required to lay a Part 18 metre long and 12 metre wide​

Answer 1

Answer:

Area of each stone slab = ( 24 × 15 ) sq.cm = 360 sq.cmTotal number of pieces of stone slabs requir… ... will be required to lay a path 18 m long and 12m wide.

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Answer 2

Answer:

Area of each slab= (24×15) cm.sq. i.e. (360) cm.sq

Area of board= (18×12) m.sq or (216) ×10000 cm.sq

No. of pieces required=( total area of board)÷ (area of 1 slab)

i.e. Pieces required= (216 ×10000) ÷ 360

= 6000