Reference Sheet

Name: _______________________________________ Date: _____________ Period: ____
Cape Florida Lighthouse: Lore and Calculations - Reference Sheet
Percent Change:
where
is the original value and
is the new value
Volume of a Right Circular Cone:
where
B =  r2 = area of the circular base
h
r = radius of the circular base
B
r
h = height (altitude) of the cone
where l 2 = r2 + h2
Lateral Surface Area of a Right Circular Cone:
r = radius of the circular base
h l
l = lateral (slant) height of the cone
r
h = height (altitude) of the cone
Volume of a Truncated Right Circular Cone (Conical Frustum):
where
= radius of circular base 1
h
= radius of circular base 2
h = height (altitude) of the frustum = distance between the circular bases
Lateral Surface Area of a Truncated Right Circular Cone:
where
= radius of circular base 1
h
= radius of circular base 2
l = lateral (slant) height of the frustum
h = height (altitude) of the frustum = distance between the circular bases
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