Radius of cone=14cm
What is the CURVED surface area of the cone?
30 POINT!!!
Height of cone=20cm
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Radius=jari jari
Height=tinggi
cone=kerucut
surface area=luas permukaan
t=20cm
r=14cm
Sisi
C²=a²+b²
C²=196+400
C²=596
C=2√149
Lp=Π×r×(r+s)
Lp
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