Wooden article was made by scooping out a hemisphere
from each end of a solid cylinder, as
.If the height of the cylinder is 10 cm and its base is of
radius 3.5 cm, find the total surface area of the article.
Answers
Answered by
2
Radius of base of cylinder, r= 3.5 cm Height, h = 10 cm.
Total area of article, = Curved Surface area of Cylinder + 2 × Area of Hemisphere
= 2πrh+2×2πr^2
= 2×22/7×3.5×10 +2 × 2×22/7×3.5×3.5
= 3.5×34×22/7
= 374sq.cm
Answered by
2
Answer:
374 km^2
it's your answer hope it helps you
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