पाया 9 सेमी आणि उंची 16 सेमी असलेल्या त्रिकोणाचे क्षेत्रफळ किती आहे?

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RRB Group D 9 Sept 2022 Shift 2 Official Paper
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  1. 92 सेमी2
  2. 82 सेमी2
  3. 62 सेमी 2
  4. 72 सेमी2

Answer (Detailed Solution Below)

Option 4 : 72 सेमी2
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RRB Group D Full Test 1
100 Qs. 100 Marks 90 Mins

Detailed Solution

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दिलेल्याप्रमाणे:

पाया = 9 सेमी

उंची = 16 सेमी

वापरलेले सूत्र:

त्रिकोणाचे क्षेत्रफळ = × पाया × उंची

गणना:

प्रश्नानुसार,

क्षेत्रफळ o f त्रिकोण = × b ase × उंची

= × 9 × 16

= 9 × 8

= 72 सेमी²

म्हणून, त्रिकोणाचे क्षेत्रफळ 72 cm² आहे.

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