Answer:
about 351.86 mm
Step-by-step explanation:
A = 2πRH+2πR^2
the diameter is given 8mm. since we need the radius, the radius is half the diameter, half of 8 is 4.
The length that given can be used as the height which would be 10.
R=4 & H=10
2π(4)(10)+2π(4)^2
Area is about 351.86 mm
