Find the diameter of a circle whose radius is
(i) 5m
Find the circumference of circle whose diameter is (i) 10cm
Tuner of triangles. (definitions
) Ghased on sides Ghased
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Answer:
i) Diameter = radius×2
= 5×2 = 10m
ii) circumference = πd or 2πr
= 3.14 ×10 or 2r × 3.14
= 31.4 or d × 3.14 ....d = 2r
= or 10 × 3.14
= or 31.4
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