a cylindrical shaped water tank that is closed with a lid has a diameter of 2m and height of 4m find total surface of area of tank
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Answer:
total surface area=area of base circle+area of curved surface
Step-by-step explanation:
area of base=π×r^2=3.14×1^2=3.14
area of curved surface=2πrh=2×3.14x1×4=8×3.14=25.12
total=3.14+25.12=28.26 m^2
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