2*pi*R should be substituted in. 2*13*3 = 78
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Answer:
4
Step-by-step explanation:
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I got u
30.15x.05=1.5075
Round however u please
The GCF of 30 and 49 is 1.
Steps to find GCF: <span><span>Find the prime factorization of 30
30 = 2 × 3 × 5 </span><span>Find the prime factorization of 49
49 = 7 × 7 </span><span>Multiply all the common factors obtained in steps i) and ii) above to find the GCF:
GCF = 1</span></span>