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The height and the radius of a right cir...

The height and the radius of a right circular cone are 4 cm and 3 cm respectively. What is the total surface area of this cone ?
किसी लंब वृत्तीय शंकु की ऊंचाई तथा त्रिज्या क्रमश: 4 cm तथा 3 cm है. शंकु का कुल पृष्ठ क्षेत्रफल कितना है?

A

`12 pi cm^2`

B

`24 pi cm^2`

C

`7 pi cm^2`

D

`16 pi cm^2`

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