neohastings2004 neohastings2004

03-03-2019
Mathematics

contestada

Find the surface area of the cone. Use 3.14 to approximate pi. Round your answer to the nearest hundredth.

Find the surface area of the cone Use 314 to approximate pi Round your answer to the nearest hundredth class=

Respuesta :

lastbenchstudent lastbenchstudent

03-03-2019

surface area of cone =

[tex]\pi \: r(l + r)[/tex]

where r is radius and l is slant height

r = 3 yd

l = 10 yd

Surface area =

[tex]\pi \times 3 \: (10 + 3) \\ = 3.14 \times 3 \times 13 \\ = 122.46 \: {yd}^{2} [/tex]

Answer Link

vzhang607 vzhang607

01-12-2019

Answer:

122.46

Step-by-step explanation:

i got this problem and i got it correct from my siblings that helped

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