Question

Peter made a rectangular postcard of length 25 cm and breadth 15 cm. He wants to paste a colourful tape
along the edges of the front and the back side of the card. What is the length of the tape required?​

Answer 1

Answer:

80m

Step-by-step explanation:

length = 25

breadth = 15

A.T.Q

Perimeter of Rectangle = 2(l+b)

Perimeter of rectangle = 2(25+15)

Perimeter of rectangle = 2 × 40

Perimeter of rectangle = 80 m

Therefore, required length of tape is 80 m.

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