Answer:
12π cm^2.
Explanation:
First work out the slant height using Pythagoras:
l^2 = (2√3)^2 + 2^2
l^2 = 12 + 4 = 16
l = 4 cm.
Area of the base = πr^2 = π 2^2
Total surface area = π* 2* 4 + π(2)^2
= 8 π + 4 π
= 12π cm^2.
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