A heap of wheat is in the form of a cone whose base diameter is 8.4 m and height is 1.75 m. The heap is to be covered by canvass. What is the area (in m$$^2$$ ) of the canvas required?
(Use $$\pi = \frac{22}{7}$$)

A

60.06

B

60.6

C

115.05

D

115.5