Question

find the area of the following figures​

Answer 1

Answer:

Area of triangle 1:

1/2 x b x h

1/2 x 2 x 3

1/2 x 6

3 m2

Area of triangle 2:

1/2 x b x h

1/2 x 5 x 3

1/2 x 15

7.5 m2

Area of triangle 3:

1/2 x b x h

1/2 x 4.5 x 4

1/2 x 18

9 m2

Area of triangle 4:

1/2 x b x h

1/2 x 6 x 2

1/2 x 12

6 m2

Area of rectangle 1: (5)

l don't think we can calculate the rectangle as the breath sides are not equal. One side is 3m and the other side is 4m. (It's not a rectangle)

Area of rectangle 2: (6)

l x b

3 x 4

= 12 m2