Question : The radius of a circle is 1.75 cm. What is the circumference of the circle?
(Take $\pi=\frac{22}{7}$)
Option 1: 5.5 cm
Option 2: 11 cm
Option 3: 9.63 cm
Option 4: 22 cm
Answer (1)
25th Jan, 2024
Correct Answer: 11 cm
Solution :
Given: The radius of a circle = 1.75 cm
Circumference of the circle = $2\pi r=2\times\frac{22}{7}\times 1.75=44 × 0.25=11\ \text{cm}$
Hence, the correct answer is 11 cm.
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