Komal had a piece of cloth 1m long and 60cm broad. she cut it into square shaped handkerchiefs, each side measuring 20 cm and put a lace on the boundary. how much lace is needed for the handkerchiefs?
Best Answer Will Be Marked As Brainliest.
No Spam❌❌
Answers
Answered by
2
Answer:
12m
Step-by-step explanation:
area of the cloth is 60cm x 100cm = 6000cmsq
area of smaller piece is 20cmx20cm = 400cm. sq
pieces used is 6000/400 =15.
perimeter of one square piece is 20×4 = 80cm
thus lace needed is 80×15 which is 1200cm or 12m
Answered by
0
Answer:
add all the numbers
Similar questions