1.

In a cirle of radius 63 cm, if the length of circle arc is 22cm, then find the angel subtended by it at the center

Answer»

Step-by-step EXPLANATION:

LENGTH of Arc=x/360×2πr. (x=angle)

22=x/360×2×22/7×63

x=22×360×7\2×22×63

x=20°



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