Question

find the surface area of cylinder with length 18.5 cm and radius 3.2 CM​

Answer 1

Answer:

Step-by-step explanation:

Length (h) = 18.5cm Radius (r) = 3.2cm

Surface area of a cylinder = ?

Using the formula,

Surface area of a cylinder 2p r(h + r)

=(2 × 22 × 3.2(18.5 + 3.2) cm2

Surface area of a cylinder =(2 × 22 × 3.2 × 21.7) =436.48 cm2

HOPE THIS HELPS

Answer 2

Answer:

A≈436.3cm² i think this is right