Question

(i) z =-3
please find radius and diameter ​

Answer 1

Answer:

$diameter \\ = z + 7 \\ = ( - 3) + 7 \\ = 4$

$radius \\ = \frac{diameter}{2} \\ = 4 \div 2 \\ = 2$

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Answer 2

Answer:

z=-3

-3+7=4

diameter =4

radius =diameter /2

radius =4/2

radius=2

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