Question

the perimeter of a rectangle is 120 centimetre and its length is 40 cm find the area of the rectangle​

Answer 1

Step-by-step explanation:

2(L+B) = 120

40+B = 60

B = 20

AREA = L×B

= 20×40

= 800 CM²

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Answer 2

Answer:

perimeter = 120cm

2(length+ breath)=120

40+breath=60

breath =20 cm

.°.area of the rectangle is 20×40

=800cm²

please mark as a brain list answer