Perimeter The sum of all the sides of a closed plane figure. 5m 3m 1m.

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Presentation transcript:

Perimeter The sum of all the sides of a closed plane figure. 5m 3m 1m

Perimeter Of Rectangle length breadth Perimeter = Length + Breadth + Length + Breadth = 2 Length + 2 Breadth = 2(Length + Breadth)

Q) Find the perimeter of rectangle of length=18cm and breadth =15cm. Sol) Q) Find the perimeter of rectangle of length 10.5m and breadth 350cm. Sol)

Q) Find the cost of fencing a rectangular park of length 175m and breadth 125m at the rate of Rs. 12 per meter. Sol)

Perimeter Of Square side sideside sideside Perimeter= side + side + side + side = 4 ( Side )

Q)The perimeter of the square is 20m. What is the length of its side? Sol) Q) Find the length of the barbed wire required to fence a square field of side 183m, when the wire goes 3times round the field.