Question

6.) Find the area of triangle of shaded region.
12 cm
4 cm
9 cm​

Answer 1

Step-by-step explanation:

height of ∆=4

base of ∆=9

ar∆=1/2*b*h

=1/2*9*4

=1/2*36

=18cm^2

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Answer 2

ar. of shaded region :

ar. of rectangle - ar. of triangle