toot3715
25.02.2021 •
Mathematics
What is the area of a circle with diameter of 6x? (Use 3.14 for .).
A.) 6x
B.) 18.84x2
C.) 26.28x2
D.) 28.26x2
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Ответ:
D.) 28.26x²
Step-by-step explanation:
Diameter (d) = 6x
radius (r) = d/ 2 = 6x / 2 = 3x
area of circle
= π r²
= 3.14 * (3x) ²
= 28.26x²
Ответ:
The answer would be D) 28.26
Step-by-step explanation:
Ответ:
It will be a triangle. Any shape, with 3 points, will be a triangle.