Answer:
603??? But I have no idea so don’t type this in
8.

100/ (27-7)
100/(20)
5
9. 4/? =20/45
cross multiply and divide
4*45=180
180/20=
9
AREA RELATED TO CIRCLES
Area of grass border = Area of bigger circle - area of smaller circle


Answer:
111.6 cm
Step-by-step explanation:
The area of a triangle can be calculated using the following formula:
Area = (base x height) / 2
Using this formula we can solve this problem in the following way:
- We know base = 12.4, and height = 18
- (12.4 x 18) / 2 = 111.6
Hope this helps!!