if the curved surface area of a cylinder is 1760 sq..., Area & Volume, General Mathematics

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Question:If the curved surface area of a cylinder is  $1760 sq$ . cm and its base radius is  $14 cm$ , then its volume is :

A  $12320 cm^3$  
B  $6160 cm^3$  
C  $77440 cm^3$  
D None

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+ AnswerA

+ Explanation $(2π rh)/r$ 

 $= 1760/14 ⇒ h$ 

 $= 1760/14 xx 1/(2π)$ 

 $= (1760/14 xx 1/2 xx 7/22)$ 

 $20 cm.$ 

:. Volume $=π r^2 h$ 

 $= (22/7 xx 14 xx 14 xx 20) cm^3$ 

 $= 12320 cm^3.$

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Question:If the curved surface area of a cylinder is 1760sq1760 sq. cm and its base radius is 14cm14 cm, then its volume is :

A 12320cm312320 cm^3

B 6160cm36160 cm^3

C 77440cm377440 cm^3

D None

A

Question:If the curved surface area of a cylinder is $1760 sq$ . cm and its base radius is $14 cm$ , then its volume is :

A $12320 cm^3$

B $6160 cm^3$

C $77440 cm^3$