the joker's cap in the form of cone of base radius 7cm and height 24cm.The area of sheet to make 10 such caps is
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Answer:
5500 sq. cm
Step-by-step explanation:
r = 7 cm , h = 24 cm ∴ l = √r² + √h²
= √625 =25 cm
c.s.a 0f c0ne = π r l
= 22/7 x 7 x 25
= 550 cm²
∴ area of sheet to make 10 caps = 550 x 10
= 5500 cm²
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