What is a waffle cones volume of about 234 cm3. If a cone is 14cm tall, what is the approximate diameter of ITS base?

Question

Waffle cones have a volume of about 234 cm. If a cone is 14cm tall, what is the approximate diameter of its base?

Answer 1

V= Π r^2 (h/3)

234 = Π r^2 (14/3)

234 = 3.14 (r^2) 4.66666666667

234 = (r^2)(14.6533333333)

r^2 = 15.9668835045

r = 3.99585829328

d = 7.99171658657, or, 7.99