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Find the surface area of the cylinder. Type an exact answer in terms of pi.

Find The Surface Area Of The Cylinder Type An Exact Answer In Terms Of Pi class=

Sagot :

blackshades

Answer:

154π cm²

Step-by-step explanation:

Radius (r) = 7 cm

Height (h) = 4 cm

Surface area of cylinder

= 2πr (h + r)

= 2π (7) (4 + 7)

= 2π (7) (11)

= 2π (77)

= 154π cm²

______

Hope it helps ⚜

Answer:

154π cm²

Step-by-step explanation:

Formula for the Surface Area of a Cylinder

  • SA = 2πr (h + r)

Solving

  • Here r = 7 cm and h = 4 cm
  • SA = 2πr (h + r)
  • SA = 2π × 7 (7 + 4)
  • SA = 14π × 11
  • SA = 154π cm²
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