The surface area of the cone is 119π
How to find the surface area of a cone?
Surface area of a cone = πr(r + l)
where
Therefore,
r = 7 cm
l = 10 cm
Hence,
Surface area of the cone = 7π(7 + 10)
Surface area of the cone = 7π(17)
Surface area of the cone = 119π
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