Answer:
Step-by-step explanation:
Formulae for Volume = Pi x r2 x h
Pi = 3.14 or 314/100 because the radius is not a product of 7
Radius = 4 cm
Height = 10 cm
314/100 x 4 x 4 x 10 = 512.4 cm2
= <u>512.4 cm2</u>
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volume= 502.4cm
see attachment for detailed solution
the onw haldf
s = 8
2s = s + 8
2s - s = 8
Just divide 8 nad 9 to get X