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The Diagonals of a Quadrilateral Are 16 Cm and 13 Cm. If They Intersect Each Other at Right Angles; Find the Area of the Quadrilateral - Mathematics

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Question

The diagonals of a quadrilateral are 16 cm and 13 cm. If they intersect each other at right angles; find the area of the quadrilateral.

Sum
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Solution

Area of the quadrilateral = `1/2 ` x the product of the diagonals.
                                        = `1/2 xx 16 xx 13`
                                        = 104 cm

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Chapter 20: Area and Perimeter of Plane Figures - Exercise 20 (B) [Page 254]

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Selina Concise Mathematics [English] Class 9 ICSE
Chapter 20 Area and Perimeter of Plane Figures
Exercise 20 (B) | Q 2 | Page 254
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