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.
It’s the 4th one
I did that before
Answer:
B 27,750
Step-by-step explanation:
1,500,000 × 1.85 /100
= 27,750
<span>V (sale value) = $ 132000
P (profit) = 10% on the sale, ie 10/100 * 132000 = 1320000/100 = $ 13200
C (cost) = ?
As:
V = C + P
132000 = C + 13200
C = 132000-13200
C = 118800
Answer:
He paid $ 118800 for the house (</span><span>Purchase price of house)</span>