Respuesta :

harryxuanfu

Answer:

21.46 cm²

Step-by-step explanation:

So we need to find the r for the circle

r=10/4=5/2

so  the area of one circle is Ac=πr²

Ac=π(5/2)²=25/4π

and there are 4 of them: 25/4π*4=25π=78.54

the area of square is 10²=100

100-78.54=21.46 cm²