LovelyCherry22idn
Answered

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Sagot :

Answer:

1. Radius - 7cm. and Circumference - 43.96[tex]cm.^{2}[/tex]

2. Diameter - 4m. and Circumference - 25.13[tex]m.^{2}[/tex]

3. Diameter - 40m. and Circumference - 251.3[tex]cm.^{2}[/tex]

4. Radius - 12m. and Circumference - 79.4[tex]m.^{2}[/tex]

5. Diameter - 35cm. and Circumference 109.96[tex]cm.^{2}[/tex]

6. Radius - 10m. and Circumference - 62.8[tex]m.^{2}[/tex]

Step-by-step explanation:

Radius = diameter/2

diameter = radius x 2

circumference = [tex]2\pi r[/tex]

Leomartejero4idn

Answer:

1. Radius - 7cm. and Circumference - 43.96cm.^{2}cm.

2

2. Diameter - 4m. and Circumference - 25.13m.^{2}m.

2

3. Diameter - 40m. and Circumference - 251.3cm.^{2}cm.

2

4. Radius - 12m. and Circumference - 79.4m.^{2}m.

2

5. Diameter - 35cm. and Circumference 109.96cm.^{2}cm.

2

6. Radius - 10m. and Circumference - 62.8m.^{2}m.

2

Step-by-step explanation:

Radius = diameter/2

diameter = radius x 2

circumference = 2\pi r2πr