Math, asked by satendrasingh27449, 5 months ago

the perimeter of rectangle card is 400mm and it's length is 6cm what is breadth

Answers

Answered by varshini8983

6

Answer:

perimeter= 400mm

length= 6cm means 60 mm

breadth=

perimeter=2(l+b)

400mm=2(60+b)

400÷2. =60+b

200. = 60+b

200-60= b

140. = b

140mm = b

14cm. = b

Hence,breadth of rectangular card is 14 cm

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