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:
152.44
Step-by-step explanation:
148/100*103=152.44
Answer: dydx=2sec2(x)tan(x)
Step-by-step explanation:
The answer that you have is most likely right, since the grouping did not change.
The average mileage covered per day is = number of miles / number of days.
The average mileage covered per day is =(x+y+z)/3
