Raghu wants to make a closed aluminium cone for his science project. The slant height and radius of the cone are 10 cm and 7 cm respectively. The area of aluminium sheet required to make the cone is(Use $π = 3.14$

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Solution

Given r=7 m , l=10m

Area of the aluminium cone= Total surface area= $π r (l + r) = 374 {c m}^{2}$

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Raghu wants to make a closed aluminium cone for his science project. The slant height and radius of the cone are $10$ cm and $7$ cm respectively. The area of aluminium sheet required to make the cone is
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Raghu wants to make a closed aluminium cone for his science project. The slant height and radius of the cone are 10 cm and 7 cm respectively. The area of aluminium sheet required to make the cone is(Use π=3.14

Given r=7 m , l=10m Area of the aluminium cone= Total surface area= πr(l+r)=374cm2

Raghu wants to make a closed aluminium cone for his science project. The slant height and radius of the cone are 10 cm and 7 cm respectively. The area of aluminium sheet required to make the cone is(Use $π = 3.14$

Given r=7 m , l=10m

Area of the aluminium cone= Total surface area= $π r (l + r) = 374 {c m}^{2}$