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Mathematics
Problem
Assume
π
=
22
7
,
unless stated otherwise.
\text { Assume } \pi=\frac{22}{7}, \text { unless stated otherwise. }
Assume
π
=
7
22
,
unless stated otherwise.
2. Find the total surface area of a cone, if its slant height is 21 m and diameter of its base is 24 m .
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