nteklewold nteklewold

11-07-2021
Mathematics

contestada

find the area of a semicircle whose radius is 2.4 cm

Respuesta :

kroshni085 kroshni085

11-07-2021

Answer:

15.072

Step-by-step explanation:

Pls Mark Brainiest okay

Answer Link

wegnerkolmp2741o wegnerkolmp2741o

11-07-2021

Answer:

2.88 pi or approximately 9.0432 cm^2

Step-by-step explanation:

The area of a semicircle is 1/2 the area of a circle

A = 1/2 pi r^2

A = 1/2 pi ( 2.4)^2

A = 2.88 pi cm^2

If we use 3.14 as an approximation for pi

A = 2.88 * 3.14

A =9.0432 cm^2

Answer Link

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