The area ofrhombus is72sq,cm if one of the diagonal is 18 cm long thelength of the other diagonal in cm is
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⠀⠀⠀⠀☛...Given...☚⠀ ⠀
✂⠀The area of rhombus = 72 cm²
✂⠀The one diagonal = 18 cm
⠀⠀⠀⠀☛...To find...☚⠀
✰✰ ⠀Second diagonal of the rhombus...
⠀⠀⠀⠀ ⠀ ⠀⠀ ⠀⠀⠀
⠀⠀⠀ ☛...Solution...☚⠀
We know that...
✂ The area of rhombus =
- 72cm² = 1/2 × 18cm × d2
- 72 = 18/2 × d2
- 72 = 9 × d2
- 72/9 = d2
- 8 = d2
⠀⠀⠀⠀ ⠀ ⠀d2 = 8cm...
Therefore, other diagonal will be 8cm...⠀ ⠀⠀⠀ ⠀⠀
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