how many tiles, each of area 400 cm^2 , will be needed to pave a footpath which is 2 m wide and surrounds a grass plot 25 m long and 13 m wide ?
srusti1231:
please answer fast
Answers
Answered by
14
25+4=29×100=2900
13+4=17×100=1700
A=2900×1700
=4930000
25m=25×100=2500cm
13m=13×100=1300cm
A=2500×1300
=3250000(cm)2
tiles required=4930000-3250000
=1680000
1680000÷400=4200tiles
13+4=17×100=1700
A=2900×1700
=4930000
25m=25×100=2500cm
13m=13×100=1300cm
A=2500×1300
=3250000(cm)2
tiles required=4930000-3250000
=1680000
1680000÷400=4200tiles
hi srusti
hi
send the ans fast
Similar questions