What is the exact volume of the cylinder? A. 1339.56 mm³ B. 1339.56π mm³ C. 5358.24 mm³ D. 5358.24π mm³
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did u understand
Can you recall the formula for the area of a circle?
You will need the equation for the volume of a cylinder, V=πr^2h.
no
B is true answer
you should try and memorize the area of a circle! that is super important! it is one of the most important things of all math to remember! the area of a circle is \[\pi r ^{2}\]
so if you can imagine in your head what a cylinder is... its that circle stacked on top of itself. so... its the area of a circle times the height
get the area of the circle and multiply it to the base V=pi r squared h yeah its like extending the area of the circle by h. we can imagin it by thinking of stacked circled in the cylinder
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