Medium Math Class 9 Level 9

A cone has radius 27 cm and height 36 cm. What is its slant height?

शंकु की त्रिज्या 27 cm और ऊंचाई 36 cm है तो तिर्यक ऊंचाई कितनी होगी?

A 39 cm / 39 cm B 42 cm / 42 cm C 45 cm / 45 cm D 54 cm / 54 cm
Show answer and explanation
Correct Answer

C. 45 cm / 45 cm

Explanation

l = √(27² + 36²) = √2025 = 45 cm.

l = √(27² + 36²) = √2025 = 45 cm।

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