Answer:
D. 221.7 cm
Step-by-step explanation:
Surface area of a sphere is: 
'r' - radius
We are given the radius of 4.2 centimetres.

221.5584 ≈ 221.6
The closest answer is Option D, therefore it should be the correct answer.
Step-by-step explanation:
An angle is a shape, formed by two lines or rays diverging from one common point (the vertex).
Answer: <em>Assuming it's not a 0° angle nor an 180° angle, the rays intersect in C) 1 point.</em>
Answer:
(x + 3)(x + 4) = 110
or x² + 7x + 12 = 110
Step-by-step explanation:
Answer:
111 miles
Step-by-step explanation:
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