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The diagonals of a rhombus are 20 cm and 12 cm. Its area is ______. - Mathematics

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Question

The diagonals of a rhombus are 20 cm and 12 cm. Its area is ______.

Options

  • 60 cm2

  • 90 cm2

  • 120 cm2

  • 240 cm2

MCQ
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Solution

The diagonals of a rhombus are 20 cm and 12 cm. Its area is 120 cm2.

Explanation:

Area of a rhombus = `("Product of the diagonals")/2`. 

So, Area = `(20 xx 12)/2` 

= `240/2` 

= 120 cm2

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Chapter 16: Mensuration - Exercise 16E [Page 346]

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Nootan Mathematics [English] Class 9 ICSE
Chapter 16 Mensuration
Exercise 16E | Q 7. | Page 346
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