Question

2 MARKS TYPE
. The perimeter of a rectangular sheet is 200cm. If the length
is 45 cm. Find its breadth and its area​

Answer 1

Answer:

2( l+b)=200

2(45 +b) =200

90+2b =200

2b= 200 -90

b= 110/2

b=55 cm

area of rectangle = lb

45 ×55 =2475

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Answer 2

Step-by-step explanation:

perimeter = 2(l+b)

200= 2(45+b)

200= 90 + 2b

2b = 110

b = 55...

area = lxb

45 x. 55 = 2475

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