3
2) If the circumference of a circle with radius 2.8 cm is 17.6 cm, then the perimeter/
of the semi-circle of the circle is
a) 8.8 cm b) 14.4 cm c) 5.6 cm d) 17.6 cm
Answers
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0
Answer:
b) 14.4 cm
Step-by-step explanation:
Given,
Radius of circle = 2.8cm
Circumference = 17.6cm
Solution:
perimeter of semi circle = length of diameter + (Circumference/2)
= (2.8 * 2) + (17.6/2)
= 5.6 + 8.8
= 14.4 cm
Therefore, correct option (b)
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