Find the area of a rhombus whose diagonals measure 24.6 cm and 28.6 cm, respectively.

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RRB Group D 27 Sept 2022 Shift 3 Official Paper
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  1. 351.78 cm2
  2. 703.56 cm2
  3. 657.46 cm2
  4. 251.78 cm2

Answer (Detailed Solution Below)

Option 1 : 351.78 cm2
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Detailed Solution

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GIVEN:

Diagonals(d1,d2) = 24.6 cm, 28.6 cm

FORMULA USED:

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

CALCULATION:

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

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

∴ The area of rhombus is '351.78 cm2 '.

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