Answered

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find the surface area of this cylinder
radius = 12cm
Hight = 25cm

Find The Surface Area Of This Cylinder Radius 12cm Hight 25cm class=

Sagot :

GautamSaharan

Answer:

Total Surface Area =2πr(r+h)

= 2×22/7×12(12+25)

= 44/7 ×12×37

=2790.85cm²

Curved Surface Area = 2πrh

=2 ×22/7×12×25

=13200/7

=1885.71cm²

PLEASE MARK MY ANSWER THE BRAINLIEST

Answer: 1168.6725 cm²

Step-by-step explanation:

Circumference = 37.69911184 cm² (12π)

37.69911184 × 25 = 942.4777961

SA of cylinder body = 942.4777961

SA of cylinder head = 226.1946711

∴ The Answer is 1168.6725 cm²

You can also round it to two decimal places which = 1168.67 cm²

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