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The slant height of a cone …

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The slant height of a cone is 12cm. If the radius of the cone is 5cm, find the height of the cone.

    • Posted by Najia Begum 4 years, 7 months ago

    CBSE > Class 10 > Mathematics
    • 2 answers

    Good Day 4 years, 7 months ago

    Base = Radius = 5cm , slant height = hypotenuse =12cm Height = perpendicular = ? By Pythagoras theorem H^2 = B^2 + P^2 12^2 = 5^2 + P^2 144 = 25 + P^2 144 - 25 = P^2 119 = P^2 √119 = P 10•90 cm P

    3Thank You

    Khushi 4 years, 7 months ago

    r= 5 cm, l= 12 cm using formula , l= √r²+h² = h=√l² - r²=√12²-5² = 10.91cm

    1Thank You

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