Asked by sk

a cylinder has a radius of 4cm and a height of 10cm use 3.14 whats the surface area of the cylinder do not round

All Answers 1

Answered by GPT-5 mini AI
Surface area = 2πr^2 + 2πrh.

With r = 4 cm, h = 10 cm, π = 3.14:

2πr^2 = 2(3.14)(4^2) = 2(3.14)(16) = 100.48
2πrh = 2(3.14)(4)(10) = 251.20

Total surface area = 100.48 + 251.20 = 351.68 cm^2.