Find the total surface area of solid
cylinder with radius 14cm and h 21 cm
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1
Answer:
3078.76cm² is the area of the solid cylinder
Answered by
1
Step-by-step explanation:
the total surface area of the cylinder is
2 pi r h + 2 pi Rsquare.
now given
r = 14 cm
h = 21 cm
now solve
= 2 × 3.14 × 14 × 21 + 2 × 3.14 × (14×14)
= 1846.32 + 1230.88
= 3077.2 cm^2
or
= 0.3077 m^2
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