Find the perimeter of a rectangle whose length = 40cm and breadth = 35cm.

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150cm

160cm

170cm

180cm

answer is A.

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Detailed Solution

Concept- In order to answer this question, we must first create a diagram of a rectangle and state its dimensions. The definition of the perimeter will then be revealed. In order to obtain the appropriate result, we will then apply the formula to the rectangle's perimeter.
The following is the diagram for the question:
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The rectangle in the question measures 40 cm in length and 35 cm in width. Let's look at the perimeter's definition first before calculating it. Perimeter:- Any geometric figure's perimeter is equal to the total of its sides. Consequently, the sum of a rectangle's sides is determined as follows.

Therefore provides the formula for computing the rectangle's perimeter. Equation 1 yields the following results when length and width are entered:
Question Image