Find the requested measurement. Use ? ? 3.14 and round your answer to the nearest hundredth.Find the area of the circle.
A. 43.96 cm2
B. 21.98 cm2
C. 153.86 cm2
D. 38.47 cm2
Answer: D
You might also like to view...
Find the rational fraction in lowest terms represented by the periodic decimal.0.3
A. 
B. 
C. 
D. 
Solve the problem.A hot-air balloon is rising vertically 13 ft/sec while the wind is blowing horizontally at 6 ft/sec. Find the angle that the balloon makes with the horizontal.
A. 65.2° B. 51.3° C. 47.4° D. 24.8°
Find the absolute value.
A. ±21 B. -21 C. 0 D. 21
Solve the problem.A faucet is used to add water to a large bottle that already contained some water. After it has been filling for 4 seconds, the gauge on the bottle indicates that it contains 11 ounces of water. After it has been filling for 11 seconds, the gauge indicates the bottle contains 25 ounces of water. Let f(x) be the amount of water in the bottle x seconds after the faucet was turned on. Write a linear function that models the amount of water in the bottle in terms of x.
A. f(x) = 2x + 3
B. f(x) = 2x + 14
C. f(x) = 
x + 9
D. f(x) = -2x + 19