Question

8. A rectangle is of length 20 cm and breadth 12 cm. What will be the length of another rectangle
of breadth 8 cm with the area equal to the area of the first rectangle?​

Answer 1

Answer:

Step-by-step explanation:

Hey mate here is your answer:

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→L1 =20 ,

→B1 = 12 ,

→Area = 20*12 ,

= 240 .

→B2=8 cm ,

→A.T.Q ,

→Area of rectangle 1 is equal to area to rectangle 2 ,

→So, 240 = l2*b2 ,

→240 = l2*8 ,

→L2 = 240/8 ,

→L2 = 30 cm.

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Hope it helps you.

Answer 2

Answer:

area of rectangle=l×b

area of rectangle=20×12

area of rectangle=240

given., area of both rectangle are equal

now,

in 2nd rectangle,

area of rectangle=l×b

240=l×8

l=240/8

l=30cm