Answer:
75.4
Step-by-step explanation:
A=2πrh+2πr2=2·π·2·4+2·π·22≈75.39822
Further Solving :
6a^3+ 22a^4+ 14a-10
6a^3 10a^2 12a^2 20a -6a -10
4a
-8 / -2 = 4
a^8/a^7 = a^(8 - 7) = a
Answer: 4a
Answer:18
