A wooden article was made by scooping out a hemisphere from each end of a solid cylinder. If the height of the cylinder is 10cm, and its base is of radius 3.5cm, find the total surface of the article.
Open in App
Solution
Given: Height of Cylinder, h=10cm Radius of Cylinder = Radius of Hemispheres =r=3.5cm
Surface area of article =CSA of cylindrical part +2×CSA of hemispherical part