AREA OF SURFACES - Practice Mode

1) What is the diameter of the circle, if the area of the circle is 78.5cm²?

5 cm 10 cm 15 cm 5.5 cm

Correct Answer: 10 cm

2) What is the area of the circle if the radius is 10 cm?

314 cm<sup>2</sup> 31.4 cm<sup>2</sup> 30.4 cm<sup>2</sup> 3.14 cm<sup>2</sup>

Correct Answer: 314 cm<sup>2</sup>

3) What is the radius of the semicircle, if the circumference of the semicircle is 28.26 cm?

5.49 cm 6.49 cm 8.5 cm 8.75 cm

Correct Answer: 5.49 cm

4) What is the diameter of the semicircle, if the circumference of the semicircle is 21.98 cm?

8.55 cm 8 cm 7.55 cm 7 cm

Correct Answer: 8.55 cm

5) What is the area of the semicircle, if the diameter is 14 cm?

70 cm<sup>2</sup> 76.93 cm<sup>2</sup> 75.06 cm<sup>2</sup> 86.93 cm<sup>2</sup>

Correct Answer: 76.93 cm<sup>2</sup>

Previous Question Set Back to Question Sets Next Question Set

Try Another Topic

Try Another Quiz