问题
填空题
扇形的圆心角为60°,半径为5,则扇形的面积为______.
答案
扇形的面积=
=60π×52 360
.25π 6
故答案为
.25π 6
扇形的圆心角为60°,半径为5,则扇形的面积为______.
扇形的面积=
=60π×52 360
.25π 6
故答案为
.25π 6
补全对话 | |||
A: 1 . What's 2 name? B: 3 name 4 Gina. A: I 5 Emma. B: Nice to meet 6 . A: 7 to meet you, too. B: 8 your 9 name? A: 10 and what's your last name? B: Brown. A: Thank you. | |||
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