Question

What is the area of the rectangle?

What is the area of the triangle?


(c) what is the area of the shaded part of the shape?

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Answer 1

1) area of rectangle = length X breath

2) area of triangle =

$\frac{1}{2} \times base \times height$

Answer 2

Answer:

(a)area of rectangle:2x(l+b)

2x(12+4)

2x16= 32 cm

(b)area of traingle:1/2xlength x base

1/2x 4 x 9

1/2x36

18 cm

(c)firstly,take the area of traingle and Subtract from the rectangle.

32-18

14 cm