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 forthe area of a circle? A. A=2 π r B. A= π r2 C. A= π d D. A=2 π r2 3. The diameter of a circle is8 cm, what is its area? A. 50.24 cm2 B.200.96 cm2 C. 25.12 cm2 D. 100.48 cm2 4. What is the radius of a circle if the area is 36m28 A. 0.339 m B. 3.39 m C. 33.9 m D. 339m 5. What is the area of a circle if the radius is 5m? A. 15.7 m2 B. 31.4 m2 C. 78.5 m2 D. 157 m2

Question
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 forthe area of a circle? A. A=2 π r B. A= π r2 C. A= π d D. A=2 π r2 3. The diameter of a circle is8 cm, what is its area? A. 50.24 cm2 B.200.96 cm2 C. 25.12 cm2 D. 100.48 cm2 4. What is the radius of a circle if the area is 36m28 A. 0.339 m B. 3.39 m C. 33.9 m D. 339m 5. What is the area of a circle if the radius is 5m? A. 15.7 m2 B. 31.4 m2 C. 78.5 m2 D. 157 m2
Answer:
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 forthe area of a circle? A. A=2 π r B. A= π r2 C. A= π d D. A=2 π r2 3. The diameter of a circle is8 cm, what is its area? A. 50.24 cm2 B.200.96 cm2 C. 25.12 cm2 D. 100.48 cm2 4. What is the radius of a circle if the area is 36m28 A. 0.339 m B. 3.39 m C. 33.9 m D. 339m 5. What is the area of a circle if the radius is 5m? A. 15.7 m2 B. 31.4 m2 C. 78.5 m2 D. 157 m2 65105a20f0a04.webp
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geometry 8 months ago 4455