Question 183907
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We can use formula: {{{V=(pi)r^2*h}}} (*straw is a cylindrical shape)
Then,
{{{5cm^3=(pi)r^2(19.5cm)}}}--->{{{5cm^3/(pi(19.5cm))=cross(pi)*r^2*cross(19.5cm)/cross(pi*19.5cm)}}}
{{{r^2=5cross(cm^3)cm^2/61.23cross(cm)=0.081659cm^2}}}
{{{r=sqrt(0.081659cm^2)=0.28576cm}}}, radius
Then, {{{d=2r=2(0.28576)=highlight(0.51752cm)}}}, Answer
Thank you,
Jojo</pre>