2. A cylinder is closed at both the ends byhemispheres. The radius of the cylinder is21 cm and the total height of the article is92 cm. Find the total surface area of thearticle. About the author Mia
Answer: first find the total surface area of cylinder and then find the total surface area of hemisphere and then add it Reply
Answer:
tsa=2πr
21÷92 gives you answer
Answer:
first find the total surface area of cylinder and then find the total surface area of hemisphere and then add it