A wire of length 10 cm is bent so as to
form an arc of a circle of radius 4 cm.
What is the angle subtended at the
centre in degree ?
Answers
Answered by
22
Answer:
450/π
Step-by-step explanation:
lenght of an arc is 10cm
radius is 4 cm
solutions
length of an arc = theta ×radius
10 = theta × 4
10/4 = theta
2.5 cm
changing in degree
2.5 × 180/π
450/π
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