Circle
(the database of solved problems)
All the problems and solutions shown below were generated using the Circle Calculator.
| ID |
Problem |
Count |
| 151 | Find the area $ A $ of a circle if area $A = 0.307\, \text{mm}^2$. | 3 |
| 152 | Find the circumference $ C $ of a circle if circumference $C = 10\, \text{m}$ and radius $r = 5\, \text{m}$. | 3 |
| 153 | Find the area $ A $ of a circle if diameter $d = 13\, \text{mm}$. | 3 |
| 154 | Find the area $ A $ of a circle if diameter $d = 6\, \text{mm}$. | 3 |
| 155 | Find the area $ A $ of a circle if diameter $d = 84.5\, \text{mm}$. | 3 |
| 156 | Find the area $ A $ of a circle if radius $r = 20\, \text{ft}$ and diameter $d = 40\, \text{ft}$. | 3 |
| 157 | Find the area $ A $ of a circle if circumference $C = 4\, \text{in}$. | 3 |
| 158 | Find the area $ A $ of a circle if diameter $d = 240\, \text{in}$. | 3 |
| 159 | Find the area $ A $ of a circle if diameter $d = 240\, \text{in}$. | 3 |
| 160 | Find the area $ A $ of a circle if circumference $C = 28.9\, \text{in}$ and radius $r = 4\, \text{in}$. | 3 |
| 161 | Find the area $ A $ of a circle if circumference $C = 16.3\, \text{in}$. | 3 |
| 162 | Find the area $ A $ of a circle if radius $r = 7\, \text{in}$. | 3 |
| 163 | Find the diameter $ d $ of a circle if diameter $d = 60\, \text{cm}$. | 3 |
| 164 | Find the area $ A $ of a circle if area $A = 3500\, \text{mm}^2$. | 3 |
| 165 | Find the area $ A $ of a circle if diameter $d = 0.15\, \text{mm}$. | 3 |
| 166 | Find the circumference $ C $ of a circle if circumference $C = 31.4\, \text{cm}$. | 3 |
| 167 | Find the area $ A $ of a circle if diameter $d = 11\, \text{ft}$. | 3 |
| 168 | Find the area $ A $ of a circle if diameter $d = 1.5\, \text{mm}$. | 3 |
| 169 | Find the area $ A $ of a circle if diameter $d = 18\, \text{in}$. | 3 |
| 170 | Find the area $ A $ of a circle if area $A = 5\, \text{mm}^2$. | 3 |
| 171 | Find the area $ A $ of a circle if diameter $d = 19\, \text{mm}$. | 3 |
| 172 | Find the area $ A $ of a circle if radius $r = 8.5\, \text{ft}$. | 3 |
| 173 | Find the area $ A $ of a circle if circumference $C = 38\, \text{cm}$. | 3 |
| 174 | Find the area $ A $ of a circle if diameter $d = 300\, \text{mm}$. | 3 |
| 175 | Find the area $ A $ of a circle if radius $r = 1\, \text{ft}$ and diameter $d = 2\, \text{ft}$. | 3 |
| 176 | Find the area $ A $ of a circle if diameter $d = 3\, \text{in}$. | 3 |
| 177 | Find the area $ A $ of a circle if circumference $C = 12.56\, \text{ft}$ and diameter $d = 4\, \text{ft}$. | 3 |
| 178 | Find the area $ A $ of a circle if diameter $d = 3\, \text{m}$. | 3 |
| 179 | Find the area $ A $ of a circle if diameter $d = 4\, \text{ft}$. | 3 |
| 180 | Find the area $ A $ of a circle if radius $r = 1.5\, \text{m}$. | 3 |
| 181 | Find the area $ A $ of a circle if radius $r = 10\, \text{ft}$. | 3 |
| 182 | Find the area $ A $ of a circle if circumference $C = 3.5\, \text{in}$. | 3 |
| 183 | Find the area $ A $ of a circle if area $A = 2.5\, \text{mm}^2$. | 3 |
| 184 | Find the area $ A $ of a circle if radius $r = 37\, \text{ft}$. | 3 |
| 185 | Find the area $ A $ of a circle if circumference $C = 10000\, \text{mm}$. | 3 |
| 186 | Find the circumference $ C $ of a circle if area $A = 201\, \text{cm}^2$ and radius $r = 3\, \text{cm}$. | 3 |
| 187 | Find the area $ A $ of a circle if circumference $C = 18.5\pi\, \text{cm}$. | 3 |
| 188 | Find the area $ A $ of a circle if area $A = 49\pi\, \text{mm}^2$. | 3 |
| 189 | Find the area $ A $ of a circle if area $A = 6\, \text{mm}^2$. | 3 |
| 190 | Find the area $ A $ of a circle if area $A = 20\, \text{km}^2$. | 3 |
| 191 | Find the area $ A $ of a circle if circumference $C = 6.5\, \text{in}$. | 3 |
| 192 | Find the area $ A $ of a circle if circumference $C = 26\, \text{mm}$. | 3 |
| 193 | Find the area $ A $ of a circle if radius $r = 7\, \text{cm}$. | 3 |
| 194 | Find the area $ A $ of a circle if diameter $d = 1.2\, \text{m}$. | 3 |
| 195 | Find the area $ A $ of a circle if radius $r = 2\, \text{mm}$. | 3 |
| 196 | Find the area $ A $ of a circle if area $A = 17430625\, \text{mm}^2$. | 3 |
| 197 | Find the area $ A $ of a circle if circumference $C = 24030\, \text{mm}$. | 3 |
| 198 | Find the area $ A $ of a circle if radius $r = 8\, \text{mm}$. | 3 |
| 199 | Find the area $ A $ of a circle if diameter $d = 32\, \text{mm}$. | 3 |
| 200 | Find the area $ A $ of a circle if radius $r = 3\, \text{mm}$ and diameter $d = 10\, \text{mm}$. | 3 |
