Find the area of a circle with diameter 18 cm.

Question

asked Jul 20, 2021 77.0k views

2 Answers

Loki Kriasus · Answer 1 · 2021-07-25T18:37:38+0000

Answer:

Area = 254.34 cm² or 81π

Explanation:

Area = πr²

Radius (r) = 18 ÷ 2 = 9

π = 3.14

Area = (3.14)(9)²

Area = (3.14)(81)

Area = 254.34 cm²