Answer:
6x−12x^2
Step-by-step explanation:
Step-by-step explanation:
lets radius be r and height be h,
r+h=21 -----(1)
curved surface area
2×pi×r×h=616 -----(2)
use simultaneous eqn to solve for r and h.
total surface area of cylinder= 2×pi×r×h + 2×pi×r²
= ans if im not wrong
Answer:
I cant see the photo
Step-by-step explanation:
sorry
3(1,000,000)=3,000,000
3(100,000)=300,000
2(100)=200
3,300,200
