Answers

2016-02-17T05:54:14+05:30
The answer is B 6√2.
given :- d=6cm , l = 9 cm
⇒r = 3 cm
by substituting in the formula l² = r²+h²
⇒l² - r² = h²
⇒9² - 3² = h²
⇒81-9 = h²
⇒72 = h²
⇒h = 6√2

Thank you.....!!!!
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Yours, Jahnavi.
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