Question

Find the surface area of a bamboo stick open at both ends of diameter 7 cm and height 7 cm. ​

Answer 1

Answer:

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Answer 2

Answer:

154 cm²

Step-by-step explanation:

Diameter = 7cm

Height = 7cm

Diameter = 2 × radius

7 = 2 × radius

radius = 7/2 [cancel them out ]

radius = 3.5 cm

Lateral Surface Area = 2πrh cm²

= 2×22×3.5×7 cm²

= 154cm²

Hence, The Surface Area Of Bamboo Stick Is 154cm²

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