Medium Math Class 9 Level 1

If the radius of a circle is 13 cm then what is its diameter?

वृत्त की त्रिज्या 13 cm है तो व्यास कितना होगा?

A) 13 cm / 13 cm B) 20 cm / 20 cm C) 26 cm / 26 cm D) 39 cm / 39 cm
Show answer and explanation
Correct Answer

C. 26 cm / 26 cm

Explanation

Diameter is twice the radius so 2 × 13 = 26 cm.

व्यास त्रिज्या का दोगुना होता है इसलिए 2 × 13 = 26 cm।

Related Questions

Easy Math Class 10 Level 1

What is the area of a circle with radius 7 cm when π = 22/7?

7 सेमी त्रिज्या वाले वृत्त का क्षेत्रफल कितना होगा जब π = 22/7 हो?

A. 44 सेमी² / 44 cm² B. 77 सेमी² / 77 cm² C. 154 सेमी² / 154 cm² D. 308 सेमी² / 308 cm²
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