kanika had a piece of cloth 1m long and 60m broad. She cut it into square shaped handkerchiefs, each side measuring 20cm and put a lace on the boundary. How much lace is needed for the handkerchiefs.
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hope this helps......
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Vibh255:
byee
why
i have to put one more zero
so my ans is wrong
but i have write 600
it should be 6000
ok
no 600000
ok byee
and once again ver very sorry
Answered by
2
Area of the clothes 100cm×6000cm=600000 square cm.
Area of the handkerchiefs =20×20 =400 square cm. Thus 600000/400=1500 square cm would be the area of the lace.
Area of the handkerchiefs =20×20 =400 square cm. Thus 600000/400=1500 square cm would be the area of the lace.
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