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zarrialamons16
31.08.2019 •
Mathematics
Which figure has line symmetry and point symmetry a)trapezoid b)quadrilateral c)pentagon d)square
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Ответ:
Ответ:
Volume of a cone = ( π • r² • height ) ÷ 3
Base Area = PI * radius^2
"side" surface area = PI * radius * slant height
where "slant height" is NOT the perpendicular cone height. It is the length of the "tilted"side.
TOTAL Cone Area = Base Area + side surface area
Source: https://www.1728.org/diamform.htm
(Scroll to the bottom of that page.)
Step-by-step explanation: