The area of a rectangular field is 125 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 125 sq. cm. The length is 25 cm, then perimeter is?

Options:

60 cm

45 cm

70 cm

80 cm

Correct Answer:

60 cm

Explanation:

Area of the rectangle = l × b

⇒ 125 = 25 × b

⇒ b = 5 cm

perimeter = 2 (l + b)

= 2(25 + 5) = 60 cm