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22-05-2021
Mathematics

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Item 1
Find the surface area of the cone. Round your answer to the nearest tenth.

The surface area is
30
m².

Item 1 Find the surface area of the cone Round your answer to the nearest tenth The surface area is 30 m class=

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surjithayer10otahza surjithayer10otahza

22-05-2021

Answer:

Step-by-step explanation:

r=4 m

slant height l=5 m

surface area=πr²+πrl=πr(r+l)=π×4(4+5)=36 π m²≈113.1 m²

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