Question

求阴影部分的面积，学霸们帮帮忙，谢谢

Answer 1

3.14×2的平方×1/4
=12.56×1/4
=3.14

追答

谢谢

Answer 2

3.14x2x2➗4
＝3.14

Answer 3

3.14×2²÷4=3.14dm²

Answer 4

1/4*3.14*2*2=3.14

Answer 5

3.14乘2乘2乘四分之一等于3.14

Answer 6

2X2X3.14X4分之1