Solve by factoring: 2) x2 - 4x = 12
2 answers:
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Answer:
Radius, r = 26.57 cm and diameter = 53.14 cm
Step-by-step explanation:
Given that,
The circumference of a coin, C = 167 cm
We need to find the radius and the diameter of the coin.
The formula for the circumference of a circle is given by :
Where
r is radius of coin
Diameter, d = 2r
d = 2(26.57) cm
= 53.14 cm
Hence, this is the required solution.
Try this solution, note, the shown way is not the shortest one.
The answer is marked with red colour.
