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Varvara68 [4.7K]
3 years ago
7

Can someone please help me on these two questions?

Mathematics
1 answer:
Naddik [55]3 years ago
4 0

Answer:

Arc = angle/360° x 2πr

13) = 72/360 x 2π x 25

= 1/5 x 2π x 25 = 10π

14) 270/360 x 2π x 2

= 3/4 x 4π = 3π

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