The area of a rectangular field is 875 s

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Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Mensuration: 2D

Question:

The area of a rectangular field is 875 sq. cm. One of its side is 35 cm, then perimeter is?

Options:

135 cm

100 cm

157 cm

120 cm

Correct Answer:

120 cm

Explanation:

Area of the rectangle = l × b

⇒ 875 = 35 × b

⇒ b = 25 cm

perimeter = 2 (l + b)

= 2(25 + 35) = 120 cm