the circumference of circle is given by the expression pie (2x²+4) cm . Find its radius. It is of polynomials chapter.
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Answer:
x=4cm
Step-by-step explanation:
there is 2 x by 2, this means 2 x 2 = four, and then add 4 and 4= 8. Formula of the radius, 8 divided by two. the answer is 4.
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