The answer would be 100 because if you say it as a decimal you hear hundreths
<span>Percent change = [(40 - 90) / 40] x 100 = 125 % (increase) </span>125% increase
Height of cylinder is 2.285 centimeters
Diameter = 14 cm
Radius = 7 cm (14/2)
Volume = 112 pi
Volume of cylinder = pi(radius)^2 h
112pi = pi(7)^2 h
Divide both sides
112 = 49 h
h = 112/49
h = 2.285 centimeters