Step-by-step explanation:
If 200 g fertiliser required for 8 m^2 then for 1m^2 we'd need 25 g of fertiliser
(i) 14×25 = 350 g fertiliser would be needed for 14 m^2 land
(ii) 450÷25 = 18 m^2 land could be fertilised with 450 g fertiliser
You have to divide. 1500/25 = 60
Answer:78.5
Step-by-step explanation:
Because the diameter is always going to be twice the radius and area equal pi which is 3.14
Answer:
$457.45
Step-by-step explanation:
$506.14 - $48.69 = $457.45
Hope this helps!