Multiple choice

Find the curved surface area and total surface area of a cone whose Base diameter $=28\;cm$, slant height $=50\;cm$ Base diameter $=70\;cm$, height $8.4\;cm$

$2200\;cm^2,\;2815\;cm^2\;;\;10010\;cm^2,\;13860\;cm^2$
$2200\;cm^2,\;2816\;cm^2\;;\;10110\;cm^2,\;13860\;cm^2$
$2200\;cm^2,\;2816\;cm^2\;;\;10010\;cm^2,\;13860\;cm^2$
$2200\;cm^2,\;2816\;cm^2\;;\;10010\;cm^2,\;13660\;cm^2$

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