Question

Find the area of the crossroads at right angles to each other through
the centre of the field.
​

Answer 1

Step-by-step explanation

For figure 5

Area = 75 × 62 − 4 × 30 × 73/2

=270m^2

For figure 6

Area = 15 × 19.6 − 11 × 14.2

=137.8m^2

"hope this helps!"