A. DIRECTIONS: Read and answer each question. Write the letter of the correct answer on the space provided for each number. 1. Which of the statement is NOT CORRECT? A. If the radius of a circle is 10 cm, its diameter is 5 cm. B. Pi (n) is the ratio of the circumference of the circle to its diameter. C. Circumference is the distance around the circle. D. To find the area of the circle, the formula A = r² is used. 2. If the diameter of a circular wall clock is 10 cm, what is the covered space of the clock? What is asked in the problem? A. The circumference of the wall clock B. The area of the wall clock C. The diameter of the wall clock D. The radius of the wall clock 3. What is the answer to the problem in no. 2? A. 78.50 cm B. 31.40 cm C. 31.40 cm² D. 78.50 cm² 4. A piece of soap is 9 cm by 4 cm by 3 cm. What is the cubic unit of measure used in the problem? A. m³ B. cm² C. cm³ D. m² 5. Which cubic unit of measure is appropriate to measure the volume of a gymnasium? A. m³ B. dm³ C. cm³ D. mm³ 6. A truck delivers sand weighing 85 000 cm³. What is the weight of the sand in cubic meter? A. 0.0085 m³ C. 85 000 dm³ B. 0.085 m³ D. 850 000 dm³ 7. A water tank holds 900 m³ of water, what is its weight in cm³? A. 0.0009 cm³ C. 900 000 cm³ B. 9 000 000 cm³ D. 900 000 000 cm³​