एक समचतुर्भुज का क्षेत्रफल ज्ञात कीजिए जिसके विकर्ण क्रमशः 24.6 सेमी और 28.6 सेमी हैं।

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RRB Group D 27 Sept 2022 Shift 3 Official Paper
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  1. 351.78 सेमी2
  2. 703.56 सेमी2
  3. 657.46 सेमी2
  4. 251.78 सेमी2

Answer (Detailed Solution Below)

Option 1 : 351.78 सेमी2
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Detailed Solution

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दिया गया है:

विकर्ण (d1,d2) = 24.6 सेमी, 28.6 सेमी

प्रयुक्त सूत्र:

\(\text{Area of rhombus} = {d1 \times d2 \over 2}\)

गणना:

 \(\text{Area of rhombus} = {24.6 \:\times \: 28.6 \over 2}\)

\(\text{Area of rhombus} = 351.78 cm^2\)

∴ समचतुर्भुज का क्षेत्रफल '351.78 सेमी2' है।

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