Question

Find perimeter of rectangle having area 1200sqcm and breadth is 30 cm​

Answer 1

Answer:

hope it will help you thank you

Answer 2

Answer:

140 cm

Step-by-step explanation:

we know, area of rectangle = ab

let length is x cm

ATQ, 30x = 1200

or, x = 40 cm

we know perimeter of rectangle

= 2(a+b) = 2(30+40) = 2×70 = 140 cm

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