Answer:
3.14 cm²/min
Step-by-step explanation:
rate of increasing of radius, dr/dt = 0.01 cm/min
r = 50 cm
Area of plate, A = πr²
rate of increase of area
dA/dt = 2πr dr/dt
dA/dt = 2 x 3.14 x 50 x 0.01
dA/dt = 3.14 cm²/min
Thus, the increase of rate of area is 3.14 cm²/min.
Answer:
20 m :)
Step-by-step explanation:
Answer:
- 250% + 75% = -175% = - 1 3/4
Step-by-step explanation:
That is the answer to your dilemma
Answer:
5123.5
Step-by-step explanation:
i got the answer by dividing 10247 by 2
(i used a calculator lol)