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bazaltina [42]
3 years ago
7

I need help on this please

Mathematics
1 answer:
Ludmilka [50]3 years ago
3 0

circumference =2πr=2× 7 22  ×28=22×8 =176 cm

Area =πr 2 = 7   22 ×28×28=88×28 =2464 cm 2

<u><em>circumference=176 cm </em></u>

<u><em>Area= 2464 cm 2</em></u>

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