Solution for Find the Total Surface Area of a Right Circular Cone with Radius 6 Cm and Height 8 Cm. - CBSE Class 9 - Mathematics
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Find the total surface area of a right circular cone with radius 6 cm and height 8 cm.
WKT, Total surface area = `pirl+pir^2`
Now l= `sqrth(^2+r^2)` [by Pythagoras theorem]
Radius=6cm and height =8cm
∴ Total surface area= `pirl+pir^2`
= `(1320/7)+792/7 =301.71cm^2`
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Solution for question: Find the Total Surface Area of a Right Circular Cone with Radius 6 Cm and Height 8 Cm. concept: Surface Area of a Right Circular Cone. For the course CBSE