) If the radius of a cylinder is 4cm and height is 10cm, then the total surface area of a cylinder is:
A. 440 sq.cm
B. 352 sq.cm.
C. 400 sq.cm
D. 412 sq.cm
Answer:B
) If the radius of a cylinder is 4cm and height is 10cm, then the total surface area of a cylinder is:
A. 440 sq.cm B. 352 sq.cm. C. 400 sq.cm D. 412 sq.cm
Explanation: Total Surface Area of a Cylinder = 2πr(r + h)