Medium Math Class 9 Level 9

A triangle has area 330 cm² and height 30 cm. What is its base?

एक त्रिभुज का क्षेत्रफल 330 cm² और ऊंचाई 30 cm है तो आधार कितना होगा?

A 18 cm / 18 cm B 20 cm / 20 cm C 22 cm / 22 cm D 24 cm / 24 cm
Show answer and explanation
Correct Answer

C. 22 cm / 22 cm

Explanation

330 = 1/2 × base × 30 so base = 660/30 = 22 cm.

330 = 1/2 × आधार × 30 इसलिए आधार = 660/30 = 22 cm।

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