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