Question

find area and perimeter of a rectangle whose length is 40 cm and breadth is 30 cm​

Answer 1

Answer:

answer is

Step-by-step explanation:

perimeter is 140 because

use this 2(l+b) formula

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Answer 2

Answer:

area of rectangle =l*b

=40*30=1200cm^2

perimeter of rectangle =2(l+b)

2(40+30)

2*70

140cm

Step-by-step explanation:

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