# Mathematics

The seconds hand on a watch is 14mm long. What area does it sweep through in 30 seconds?

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1. in 30 seconds it sweeps half of a circle

a = 1/2 π r^2

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2. 308

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3. What is the radius

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4. What is yhe radius

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5. Please solve this for me cause I don't know how to solve it

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6. Abigeal

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7. The second hand on a watch is 14mm long . what area does it sweep through in 30 seconds

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8. I don't know how to solve it please solve it for me

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