Detremine the surface area of a dphere of diameter 14cm
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616 cm² (answer this question)
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surface area of sphere=4πr²
r=d/2=14/2=7
4×22/7×7×7
4×22×7
616cm²
r=d/2=14/2=7
4×22/7×7×7
4×22×7
616cm²
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