In the equation for surface area the radius is squared ( r^2)
If the radius is doubled, the radius would be 2^2 more which equals 4
The surface area would be 4 times the old surface area.
Answer:
<h3>Area of a circle= πr²</h3><h2>50.24 = 3.14 *r²</h2><h2>r²= 50.24/3.14</h2><h2>r² =16</h2><h2>r= √16</h2><h2>r = 4</h2>
Answer:
$ 78.78
Step-by-step explanation:
Calculate 15% of 68.50. then add it to the total bill.
The answer is 1.79166666667.Hope it helps and have a great day!
Answer:
19) 7, 3, 2, -1, -8
20) 10, 2, 0, -3, -10
21) 3, 2, 1, 0, -1
22) -6, -7, -8, -9, -11
23) 7, 4, 0, -1, -2
Step-by-step explanation:
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