Find the surface area of the cylinder

• Surface area of a cylinder = 2πr(r + h) sq. units.
In the above diagram,
Radius (r) of the cylinder = 13 cm.
Height (h) of the cylinder = 39 cm.
Hence, Surface area of the cylinder = 2 × 3.14 × 13(13 + 39)
Surface area of the cylinder = (81.64 × 52) cm²
Surface area of the cylinder = 4245.28 cm²
The surface area of the cylinder is 4245.28 cm². [Answer]
Step-by-step explanation:
Solution:
• Surface area of a cylinder = 2πr(r + h) sq. units.
In the above diagram,
Radius (r) of the cylinder = 13 cm.
Height (h) of the cylinder = 39 cm. Taking value of π = 3.14
Hence, Surface area of the cylinder = 2 x 3.14 ×
13(13 +39)
Surface area of the cylinder = (81.64 x 52) cm²
Surface area of the cylinder = 4245.28 cm²
The surface area of the cylinder is 4245.28 cm².