Question

please help me please ​

Answer 1

Answer:

Area of lawn=

4

1200

=300m

2

Again, area of lawn=

2

1

×40×h

⇒300=20h

⇒h=15m

In △PSR,

Using Pythagoras theorem

a

2

=20

2

+15

2

⇒a=

400+225

=

625

=25m

∴ Length of each equal side=25m