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Four sides of a octagon each measure 12 cm. The perimeter of the octagon is 70 cm. What is the length of each remaining side, if each remaining side has the same length?

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asked Jun 13, 2019 141k views

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Four sides of a octagon each measure 12 cm. The perimeter of the octagon is 70 cm. What is the length of each remaining side, if each remaining side has the same length?

Mathematics
high-school

Uours asked

by Uours

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2 Answers

1 vote

Answer:

It would be 5.5 cm

Explanation:

Ajeh answered Jun 15, 2019

by Ajeh

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5 votes

an octagon has 8 sides

4 * 12 = 48

70-48 = 22
so the remaining 4 sides need to = 22 cm

22 / 4 = 5.5
each remaining side = 5.5 cm

Marc Durdin answered Jun 17, 2019

by Marc Durdin

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Four sides of a octagon each measure 12 cm. The perimeter of the octagon is 70 cm. What is the length of each remaining side, if each remaining side has the same length?

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