Q9 of 30 Page 212

Find the side of the square whose perimeter is 20 m.

We know that,

Perimeter of square = 4 × Side


20 = 4 × Side


Therefore, side = = 5 m


Thus, the side of the square is 5m.


More from this chapter

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7

Find the perimeter of a triangle with sides measuring 10 cm, 14 cm and 15 cm.

 8

Find the perimeter of a regular hexagon with each side measuring 8 m.

 10

The perimeter of a regular pentagon is 100 cm. How long is its each side?

 11

A piece of string is 30 cm long. What will be the length of each side, if the string is used to form:

(a) A square?


(b) An equilateral triangle?


(c) A regular hexagon?