Which fraction expresses 24/40 in lowest terms? A. 3/5 B. 2/5 C. 4/5 D. 15/36
2 answers:
Answer:
A. 3/5
Step-by-step explanation:
To simplify a fraction, we need to find the Greatest Common Factor. The Greatest Common Factor is the highest number both the numerator and denominator can be divided by and still be a whole number. In our case the Greatest Common factor is 8. <u>Now all we do is divide the numerator and denominator by 8 and get our simplified fraction</u>. Image provided below of the "equation".
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The radius of the cylinder is 2.92 cm
<u>Explanation:</u>
Given:
Volume of cylinder, V = 193 cm³
Height of the cylinder, h = 7.2 cm
Radius of the cylinder, r = ?
We know:
Volume of cylinder = πr²h
On substituting the value we get:
Therefore, the radius of the cylinder is 2.92 cm