1.

DIAMETER

• 25 cm

RADIUS

• 12.5 cm

AREA

• 490.87 cm^2

2.

DIAMETER

• 36 mm

RADIUS

• 18 mm

AREA

• 1017.88 mm^2

3.

DIAMETER

• 72 in

RADIUS

• 36 in

AREA

• 4071.5 in^2

4.

DIAMETER

• 40 cm

RADIUS

• 20 cm

AREA

• 1256.64 cm^2

5.

DIAMETER

• 24 mm

RADIUS

• 12 mm

AREA

• 452.39 mm^2

• THE FORMULA FOR FINDING THE AREA OF A CIRCLE IS πr²
• FOR FINDING THE RADIUS OF A CIRCLE, YOU NEED TO HALF THE LENGTH OF THE DIAMETER
• FOR FINDING THE DIAMETER, YOU NEED TO DOUBLE THE LENGTH OF THE RADIUS

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