NCERT Class 8 Mathematics Solutions: Chapter 11 –Mensuration Exercise 11.2 Part 3

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Area of a rhombus equation are given

Area of a Rhombus

1. The diagonal of a quadrilateral shaped field is and the perpendiculars dropped on it from the remaining opposite vertices are 8 m and . Find the area of the field.

ABCD Quadrilateral and Diagonal

Answer:

Area of quadrilateral Area of Area of

The Quadrilateral ABCD and Diagonal AC

So, required area of the field is

2. The diagonals of a rhombus are Find its area.

Answer:

Given,

We know that,

Area of rhombus

So, area of rhombus is .