2 years ago

Calculate the area of a circle whose diameter is 7cm.

Mathematics

1 answer:

Tema [17]2 years ago

4 0

Answer:

49π (or ~154) cm²

Step-by-step explanation:

A = area

A = πr²

r = radius

r = 7

A = π(7)²

= 49π

= 153.938040026 → 154 cm²

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Calculate the area of a circle whose diameter is 7cm.​

Calculate the area of a circle whose diameter is 7cm.