find the circumfrance of a circle with radius 6.5 cm
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Answered by
3
The circumference of a circle of radius r is given by the formula 2πr. So here, the circumference of this circle is 13π.
C ≈40.84cm
C ≈40.84cm
Answered by
2
2¶r=
2×22×6.5 =
7
40.85.....
2×22×6.5 =
7
40.85.....
ashutosh2005266:
but how come 2×22/7×6.5 = 40.85cm i want that formula
circumference = 2¶r
substitute and do
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