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Which of the following is the area of rectangle whose length is $5.7 cm$ and breadth is $3 cm$ ?

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17.1 c m 2

1.71 c m 2

0.0171 c m 2

0.171 c m 2

answer is B.

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Detailed Solution

Given,
Length of rectangle l

= 5.7 cm

Breadth of rectangle b

= 3 cm

The area of the rectangle is given as-
Area= length(l)

×

breadth(b)
Substituting the values, we get

Area = (5.7) × (3)

Writing in fraction form-

= 5710 × 3 = 17110 = 17.1 c m 2

Hence, Area of the given rectangle is

17.1 c m 2

.
So, option 2 is correct.

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