Question
Easy
A 180 cm long wire is formed into a rectangle. If the width of this rectangle is 30 cm, what is its length ?
1
45 cm
2
60 cm
3
90 cm
4
120 cm
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P1
Chapter: 2D Geometry
Topic: Rectangle
Correct Answer
Option B
Explanation
To determine the length of the rectangle formed by a 180 cm long wire, we need to use the formula for the perimeter of a rectangle. The perimeter \( P \) of a rectangle is given by: \[ P = 2 \times (\text{length} + \text{width}) \] Given that the perimeter is 180 cm and the width is 30 cm, we can substitute these values into the formula: \[ 180 =тАжRead More
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