Answer:
The area of circle = πR ^2
And diameter = 7 units
By interchanging d in R =d/2 = R =7/2 = 3.5
Step-by-step explanation:
<h3>πR ^2 =3.14 x (3.5)^2</h3><h3> =3.14 x 3.5 x 3.5</h3><h3> =38.465 (unit)^2
<em><u>Answer</u></em></h3>
<em><u>Hope</u></em><em><u> </u></em><em><u>it's help</u></em><em><u> </u></em><em><u>^_^</u></em>
3ab + 5b - 6 when a = -1 and b = 3
3.(-1).3 + 5.3 - 6
(-3).3 + 15 - 6
-9 + 15 - 6
15 - 9 - 6
15 - 15
0
<h3>
Answer: 36,000 meters</h3>
Explanation:
To go from km to meters, multiply by 1000
This is because 1 km = 1000 meters
