Answer:
9i
Step-by-step explanation:
Use the product property of radicals to simplify the following radical.
-81 can be break into 81 times -1
that is 81 and -1
as per the product property
square root (-1) is 'i'
square root (81) is 9
Volume of sphere = 4/3πr<span>³
14.14 = 4/3 *22/7 *r</span>³
14.14 * 3/4 * 7/22 = r³
∛3.37 =r
1.499 = r
so 1.5 mm is the radius
Have you tried using photo math?
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