1.

The lateral area is thrice as big as the base area of a solid cone. If the diameter of the solid cone is 1 meter, then what is the total surface area of solid cone?

A. 8π Sq. m.
B. 2π Sq. m.
C. π Sq. m.
D. 4π Sq. m.
Answer» D. 4π Sq. m.


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