Each side of a regular polygon is 4.05 cm in length. How many sides does the polygon have if its perimeter is 0.486m ?

3 answers

Rama weights 45kg. Meena is 1.09 times of Rama's weight and seema is 0.95 times of meena's weight . Find the total weight of 3 gilrs
Each side of a regular polygon is 4.05 cm in length. How many sides does the polygon have if its perimeter is 0.486m ?
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For the perimeter, you surely know that it is the sum of the sides. So, if the are n sides, you have

4.05n = 486

the weights add up to

45(1 + 1.09 + 0.95) = ?