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find the roof of the shaded region of a triangle​

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8th

Maths

Mensuration

Introduction to Mensuration

Find the shaded Region.

MATHS

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Asked on December 20, 2019 by

Jayeeta Cracker

Find the shaded Region.

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ANSWER

REF.Image

Given figure is square

ΔABC

AC

2

=AB

2

+BC

2

AC

2

=6

2

+6

2

=36×2

AC=6

2

=BD

Area of all triangle inside square must be equal

In ΔAOD

Δ=

2

1

×AD×OM OM=

2

AB

=3

=

2

1

×6×3=9cm

2

ΔBOC=9cm

2

Area of shaded region = 9+9=18cm