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Measure the diameter = d cm. Then radius = d/2 cm and cross sectional area = pi*r2 cm2.

Measure the diameter = d cm. Then radius = d/2 cm and cross sectional area = pi*r2 cm2.

Measure the diameter = d cm. Then radius = d/2 cm and cross sectional area = pi*r2 cm2.

Measure the diameter = d cm. Then radius = d/2 cm and cross sectional area = pi*r2 cm2.

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Measure the diameter = d cm. Then radius = d/2 cm and cross sectional area = pi*r2 cm2.

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11y ago
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