MATHEMATICS Answer each question. Write the letter of the correct answer on the space provided in each number.

_____1. In a given circle, the radius is 9 cm. What is its diameter? a. 18 m b. 18 cm c. 4.5 m d. 4.5 cm
_____2. Which of the following is the formula in solving for the area of a circle? a. A= 2nr b. A= nur 2 c. A= nd d. A=2 nr 2 _____3. The diameter of a circle is8 cm, what is its area? a.50.24 cm² b.200.96 cm 2 c.25.12 cm 2 d. 100.48 cm ²
_____4. What is the radius of a circle if the area is 36m2? b. 3.39 m a. 0.339 m c. 33.9 m d. 339m
_____5. Which cubic unit of measure is appropriate to be used in measuring the volume of a Math Book? a. mm³ b. cm³ c. dm³ d. m³
_____6. Which volume is appropriate to be measured in cubic meter/m³? a. Volume of shoe box c. Volume of a match box b. Volume of a stock room d. Volume of an ice cube
_____7. To convert a cubic centimeter measurement to a cubic meter measurement, the volume by the conversion ratio. b. subtract a. add c. multiply d. divide
_____8. To convert a liter measurement to a cubic centimeter measurement, the volume by the conversion ratio. yadd a. add b. subtract c. multiply d. divide​