Breadth of the card is 8 cm and the area is 80 sq. cm. How much is the length and perimeter of the card?
with step by step explanation please
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Answer:
breadth of card=8cm
area of card= 80 cm^2
length*breadth=80cm^2
length*8cm=80cm^2
length= 80cm^2/8cm
length of card= 10cm
perimeter of card= 2*(length+breadth)
= 2*(10cm+8cm)
= 2* 18cm
= 36 cm
hope it helps you ^0^
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