12. What percentage of the circle is red?
This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
ScanSolve AI Answer
Here are the percentages of the circles that are red:
12. What percentage of the circle is red?
Top-left circle:
The circle is divided into 4 equal parts. 1 of these parts is red.
Fraction red: $\frac{1}{4}$
Percentage red: $\frac{1}{4} \times 100\% = \boxed{\text{25\%}}$
Top-right circle:
The circle is divided into 2 equal parts. 1 of these parts is red.
Fraction red: $\frac{1}{2}$
Percentage red: $\frac{1}{2} \times 100\% = \boxed{\text{50\%}}$
Bottom-left circle:
The circle is divided into 4 equal parts. 3 of these parts are red.
Fraction red: $\frac{3}{4}$
Percentage red: $\frac{3}{4} \times 100\% = \boxed{\text{75\%}}$
Bottom-right circle:
The circle is divided into 4 equal parts. 0 of these parts are red (all parts are white).
Fraction red: $\frac{0}{4} = 0$
Percentage red: $0 \times 100\% = \boxed{\text{0\%}}$
