Medium Math Class 9 Level 5

What is the area of a triangle with sides 9 cm 40 cm and 41 cm?

भुजाएं 9 cm 40 cm और 41 cm वाले त्रिभुज का क्षेत्रफल कितना है?

A) 120 cm² / 120 cm² B) 150 cm² / 150 cm² C) 180 cm² / 180 cm² D) 200 cm² / 200 cm²
Show answer and explanation
Correct Answer

C. 180 cm² / 180 cm²

Explanation

It is a right triangle so area = 1/2 × 9 × 40 = 180 cm².

यह समकोण त्रिभुज है इसलिए क्षेत्रफल = 1/2 × 9 × 40 = 180 cm²।

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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