这个扇形的角度是45度。

The angle of this sector is 45 degrees.

这个城市的商业扇形发展迅速。

The commercial sector of the city is developing rapidly.

银杏树以其独特的扇形叶子而闻名。

The ginkgo tree is known for its unique fan-shaped leaves.

这个饼图被分成了几个不同的扇形。

The pie chart is divided into several different sectors.

你可以用这个公式来找到扇形的弧长。

You can use this formula to find the arc length of a sector.

我们在数学课上学习了如何计算扇形的面积。

We learned how to calculate the area of a sector in math class.

孔雀把尾羽展成扇形.

The peacock fanned his tail.

比赛场地是一个扇形的.

The playing field is a large sector.

臀围线以下的扇形褶边。

The dress fell in pleats from the waist.

异形包括圆形、扇形等。

Special shapes include circle, sector, etc.