A circle has a diameter of 10 cm.
What is the best approximation of its area?
Use 3.14 to approximate for π .
15.7 cm²
31.4 cm²
78.5 cm²
314 cm²
What is the best approximation of its area?
Use 3.14 to approximate for π .
15.7 cm²
31.4 cm²
78.5 cm²
314 cm²