Question

find the surface area of an open cylinder below whose diameter is 7cm and height is 10cm

Answer 1

Step-by-step explanation:

surface area of cylinder use the formula u get urs answer

Answer 2

Answer:  110 $cm^{2}$

Step-by-step explanation:

Diameter= 7 cm

⇒ Radius= $\frac{7}{2}$ cm

Height= 10 cm

CSA of cylinder= 2πrh

                         =2×$\frac{22}{7}$×$\frac{7}{2}$×10

                         = 2×11×10

                         = 110 $cm^{2}$

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