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Height of cone is 4 cm …

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Height of cone is 4 cm and radius is 3 cm find curved surfac area

    • Posted by Dheeraj Jaat 5 years ago

    CBSE > Class 09 > Mathematics
    • 2 answers

    Abdut Taiyeb Matcheswala 5 years ago

    . C.S.A=πrl. H=4 R=3 L=? Find L=L= √r square + h square L= √3 square + 4 square L= 9+16.=25 Because √3=9 √4=16 So L is 5. Because √5=25 Now. C.S.A. = πrl = 22/7×3×5 = 3.14×3×5 = 9.42×5 = 47.10 C.S.A of. Cone is 47.10

    1Thank You

    Yogita Ingle 5 years ago

    Curved Surface Area = π r l
    = 3.14 × 4 × 3
    = 37.68 sq.cm

    1Thank You

    ANSWER
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