Medium Math Class 9 Level 5

A triangle has area 180 cm² and height 18 cm. What is its base?

एक त्रिभुज का क्षेत्रफल 180 cm² और ऊंचाई 18 cm है तो आधार कितना होगा?

A) 15 cm / 15 cm B) 18 cm / 18 cm C) 20 cm / 20 cm D) 24 cm / 24 cm
Show answer and explanation
Correct Answer

C. 20 cm / 20 cm

Explanation

180 = 1/2 × base × 18 so base = 360/18 = 20 cm.

180 = 1/2 × आधार × 18 इसलिए आधार = 360/18 = 20 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
Answer and explanation locked 🔒

Tap once to confirm. On the next tap, login will open for the answer.

Student Class Required

Select your class first

Quiz questions, daily challenge and practice pages will open according to your selected class.