6x10=60m^2
2x1.5=3m^2
Pi x 2^2=12.566m^2
60-3-12.566=44.433
44.433/10=4.43
So around 5 bags
5 x4x60=£23
This should be the answer. Hope this helps.
Answer:
arctan(0.909) = theta
42.27 degrees or 0.0128 rads
Step-by-step explanation:
Hi there
(-20x + 21)/2
-10x + 21/2
I hope that's help !
