Question

How much Ribbon will be needed to put around a square Display board of side 80 cm? what will be the cost of ribbon required if the ribbon cost ₹10 per cm​

Answer 1

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SIDE OF THE SQUARE DISPLAY BOARD=80cm

PERIMETER OF THE BOARD=(80×4)cm

=320cm

THEREFORE, LENGTH OF RIBBON=320cm

THEREFORE,COST OF RIBBON=RS (320×10)

=RS 3200

ANSWER:–

LENGTH OF RIBBON=320cm

COST OF RIBBON=RS 3200