15)
A circle has a radius of 10cm. How long is the arc subtended by a central angle of 90°?
A...
Mathematics, 19.02.2021 18:40 zach8782
15)
A circle has a radius of 10cm. How long is the arc subtended by a central angle of 90°?
A.
2.57
B.
570
C.
10л
D.
20%
Answers: 2
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