the curved surface area of a cone with base radius 16cm is 360 π sq.cm
find the height of the cone
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Answer:
pi × r × l = 360 × pi
r × l = 360
16 × l = 360
l = 22.5 cm
h² = l² - r²
h² = (22.5)² - (16)²
h² = 506.25 - 256
h² = 250.25
h = 15.8cm
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