kiya041 kiya041

18-02-2020
Mathematics

contestada

Find the area of a circle with diameter 18 cm.

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gcantiga44 gcantiga44

18-02-2020

Answer:

Area = 254.34 cm² or 81π

Step-by-step explanation:

Area = πr²

Radius (r) = 18 ÷ 2 = 9

π = 3.14

Area = (3.14)(9)²

Area = (3.14)(81)

Area = 254.34 cm²

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May65546 May65546

18-02-2020

Answer:254.5 Cm or 2.545E-8 km or 39.45in

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