Answer:
Step-by-step explanation:
180 = 7x +2 + 7x + 2 + 180 - (17x -23)
180 = 14x +4 + 180 -17x +23
180 = -3x +207
3x = 27
x = 9
Answer: V=πr^2h=π·4^2·8≈402.12386cm^2
1
23$ for one bag
46/2=23
400 mm
8 * 10 = 80
80 * 5 = 400
