Hannahk18
06.02.2021 •
Mathematics
Find the area of the circle. Use 3.14 for pi.
Question 1 options:
113.04 in2
56.52 in2
256.34 in2
1017.36 in2
Solved
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Ответ:
The answer is 254.34 in².
Step-by-step explanation:
Given that the diameter is 2 times the radius. So the radius will be 9 in. Next, you have to find the area of circle, A = π × r² :
A = π × r²
Let π = 3.14, r = 9,
A = 3.14 × 9²
A = 254.34 in²
Ответ:
x2+3x-18
-3×6= -18. ☆
-3+6= 3. ☆
Both of these statements are true. The solution is D. 6 and B. -3. ☆ means that it's right.