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
If the value of a is positive, the line slopes upwards.
Answer:
100 i think if its a square its 100
Step-by-step explanation:
In quotient your answer would be 70
Answer:
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Step-by-step explanation:
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