Question 5 • Foundations of Math 1
The volume of a cone is found with V = 1/3 × B × h, where B is the area of its circular base and h is its height. Substituting the volume 64.3 cubic centimeters and height 7 centimeters gives 64.3 = 1/3 × B × 7. Choice D states this equation, and solving it would give the lid’s area.
AI-written and checked against the verified answer.