C like circumference:
C = 2 π * r = 2 * 3,14 * 3,5 = 21,99 ≈ 22 m
A like area:
A = π r² = 3,14 * (3,5)² = 3,14 * 12,25 = 38,48 m<span>
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2(2a+b)=10 is equal to 10, by the distributive property.
2*2=4 2*1=2
4a+1b=10
I hope this helps!
~kaikers
The answer is 76
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Answer:
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Step-by-step explanation:
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