3 years ago

Нєℓρ ρℓz. вяαιиℓιєѕт ωιℓℓ вє gινєи

Mathematics

1 answer:

il63 [147K]3 years ago

7 0

B Multiply each term by - 1

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irakobra [83]

Answer:

Step-by-step explanation:

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$SA=4\pi R^2$

<em>R</em><em> - radius</em>

<em />

We have <em>R = 30m</em>.

Substitute:

$SA=4\pi(30^2)=4\pi(900)=3600\pi\ m^2$

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3 years ago

Write the number in standard form as a decimal

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Step-by-step explanation:

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3 years ago

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AVprozaik [17]

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3 years ago

18=30-r30 solve for r

trasher [3.6K]

Answer:

r =

Step-by-step explanation:

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