mekomi
mekomi mekomi
  • 26-03-2021
  • Mathematics
contestada

pls help for #9! whats the area of the shaded region ?

pls help for 9 whats the area of the shaded region class=

Respuesta :

chetankachana
chetankachana chetankachana
  • 26-03-2021

Answer:

21.5

Step-by-step explanation:

square is 10x10 = 100

circle is A=πr2=π·5²≈78.54

100-78.54 = 21.46 = 21.5

Answer Link
leanncoye
leanncoye leanncoye
  • 26-03-2021

Answer:

21.5 sq cm

Step-by-step explanation:

Area of Square:

A= LXW= 10x10= 100 sq cm

Area of Circle=

A=πr²

Radius= D/2= 10/2= 5 cm

A=3.14(5²)

A=3.14(25)= 78.5 sq cm

Shaded Region= 100-78.5= 21.5

The area of the shaded region is 21.5 sq cm.

Answer Link

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