The size of the display board of a school is 430 cm by 210 cm. If a satin ribbon has to be added as a border around the entire display board, what is the length of ribbon required in meters?
Answers
Answered by
1
Step-by-step explanation:
1cm = 0.01mete
430÷210
43/21
2
Answered by
3
Answer:
12.8m
Step-by-step explanation:
taking the perimeter of the board we'll get
2(l+w)
=2(430+210)
=2(640)
=1280cm
=12.8m
Which is the length of satin cloth required to cover the board.
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