the t.s.a of a cone whoose d= 14cm h= 24 cm
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tsa area is pyrl abd answet is 528cm
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Hi ,
Dimensions of a cone ,
Diameter ( d ) = 14 cm
Radius ( r ) = d/2 = 14 /2 = 7 cm
Height ( h ) = 24 cm
Let the slant height = l cm
l² = r² + h²
= 7² + ( 24 )²
= 625
l = √625
l = 25 cm
TSA of the cone = πr ( l + r )
= 22/7 × 7 ( 25 + 7 )
= 22 × 32
= 704 sq cm
I hope this helps you.
:)
Dimensions of a cone ,
Diameter ( d ) = 14 cm
Radius ( r ) = d/2 = 14 /2 = 7 cm
Height ( h ) = 24 cm
Let the slant height = l cm
l² = r² + h²
= 7² + ( 24 )²
= 625
l = √625
l = 25 cm
TSA of the cone = πr ( l + r )
= 22/7 × 7 ( 25 + 7 )
= 22 × 32
= 704 sq cm
I hope this helps you.
:)
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