Redius 10cm and slant height 30cm find surface area of cone
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given
the radius of cone = 10 cm
slant height of cone = 30 cm
surface area of cone is = ?
surface area of cone = 3.14 ×10×30
surface area of cone = 942
the radius of cone = 10 cm
slant height of cone = 30 cm
surface area of cone is = ?
surface area of cone = 3.14 ×10×30
surface area of cone = 942
Answered by
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Radius (r) = 10 cm
Slant height (l) = 30 cm
Surface area of cone = πrl
= 22/7 × 10 × 30
= 6600/7
= 942.8 cm²
Hope it helps
Slant height (l) = 30 cm
Surface area of cone = πrl
= 22/7 × 10 × 30
= 6600/7
= 942.8 cm²
Hope it helps
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