If height and radius are h and r respectively and it is given that height of the cone is same as diameter of the base , then find the slant height.
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Hey
Given that :-
Radius = r
Height = h
Also given that ,
height = diameter
So ,
h = 2r ––– ( i )
Now ,
Slant height =
√ ( height ) ²+ ( radius ) ²
= √ ( h ) ² + ( r ) ²
= √ ( 2r ) ² + ( r ) ²
= √ 4r² + r²
= √ 5r²
= r √ 5 .
thanks :)
Given that :-
Radius = r
Height = h
Also given that ,
height = diameter
So ,
h = 2r ––– ( i )
Now ,
Slant height =
√ ( height ) ²+ ( radius ) ²
= √ ( h ) ² + ( r ) ²
= √ ( 2r ) ² + ( r ) ²
= √ 4r² + r²
= √ 5r²
= r √ 5 .
thanks :)
Ommani:
plz mark it as brainliest.
Only 1answer I got. If two are answering there will be an option to mark it as brainliest. But now I can't.
never mind :D
tq 4 quick answer
for qn sent
Is r√5 and√5r the same? because the answer must be √5r
yes same
u can write in any way
write 2×3 or 3×2 ...same !! it is juat like this
tq
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