SSC CHSL 2023 PYQ — Question 73

SSC CHSL 2023 - 02 Aug 2023 - Shift 3 • Quantitative Aptitude • Q73

In a circle of radius, 14 cm. an arc subtends an angle of 90° at the center. The length of the arc (in cm) is equal to: (Take π=227π= \frac {22}{7})

Show answer & explanation

Correct answer: A

Explanation

The correct answer is Option 1 i.e. 22.

Given that

A circle of radius (r) = 14 cm

An arc subtends an angle of θ\theta = 90° at the centre

Arc length (l) = rθ × π/180

l = 14 × 90 × (22/7)/180 = 22 cm