Question

Four pencils were held together in a square by a elastic band If the pencils are of diameter 7mm what is the length of the band in this position

Answer 1

Answer:

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➡four pencils are held together in a square by an elastic band if the pencils are of diameter 7mm what is the length of the band in this position. mm) :

➡The length of the band =

=4*7 + 4*(1/4)*(2*3.14*3.5) mm

= 4*7 + 2*3.14*3.5 mm

= 49.98 mm.