Question

20. A rectangle is made from a 20 cm long thin wire. If the breath of the rectangle is 3 cm,
then what is the length of that rectangle?​

Answer 1

Answer:

SOLUTION

GIVEN

• A rectangle is made from a 20 cm long thin wire

• The breadth of the rectangle is 3 cm

TO DETERMINE

The length of that rectangle

EVALUATION

Here it is given that a rectangle is made from a 20 cm long thin wire

The breadth of the rectangle is 3 cm

Let length = L cm

So by the given condition

2(L + 3) = 20

(L + 3) = 10

L= 10 - 3

L= 7

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