The area of a triangle is 12 square meters. The base is 4 meters. What is the height? A. 6 meters B. 5 meters C. 7 meters D. 8 meters 相关知识点: 试题来源: 解析 A。三角形面积等于底乘以高除以 2,已知面积和底,高等于面积乘以 2 除以底,12 乘以 2 除以 4 等于 6 米。选项 B、...
A. 3 meters B. 4 meters C. 5 meters D. 6 meters 相关知识点: 试题来源: 解析 D。三角形面积等于底乘高除以 2,已知面积为 12 平方米,底为 4 米,设高为 h,则 4h÷2 = 12,解得 h = 6 米。选项 A,3 米,计算错误。选项 B,4 米,计算错误。选项 C,5 米,计算错误。反馈...
The area of a triangle is 12 square meters. Its base is 4 meters. What is the height? A. 6 meters B. 8 meters C. 3 meters D. 2 meters 相关知识点: 试题来源: 解析 A。三角形面积=底×高÷2,已知面积和底,求高,高=面积×2÷底,即 12×2÷4 = 6 米,选 A。B 选项 8 米计算...
The area of a triangle is 12 square meters. Its base is 4 meters. What is the height of the triangle? A. 3 meters B. 6 meters C. 8 meters D. 12 meters 相关知识点: 试题来源: 解析 B。三角形的面积公式是:面积 = (底×高)÷ 2。已知面积是 12 平方米,底是 4 米,那么高 = 面积...
A rectangle has an area of 12 square centimeters and a length of 4 centimeters. What is the width of the rectangle? A. 3 centimeters B. 8 centimeters C. 16 centimeters D. 48 centimeters 相关知识点: 试题来源: 解析 A。本题考查矩形面积的计算。矩形面积 = 长×宽,所以宽 = 面积÷长,...
The area of a triangle is 12 square centimeters. The base is 4 centimeters. What is the height? A. 6 centimeters B. 8 centimeters C. 10 centimeters 相关知识点: 试题来源: 解析 A。本题考查三角形的面积公式。三角形的面积等于底乘以高除以 2,已知面积是 12 平方厘米,底是 4 厘米,设高为 h...
A triangle has an area of 12 square meters and a base of 6 meters. What is the height? A. 2 meters B. 3 meters C. 4 meters D. 5 meters 相关知识点: 试题来源: 解析 C。三角形面积=底×高÷2,所以高=面积×2÷底,12×2÷6=4 米。
A. 4 centimeters B. 8 centimeters C. 12 centimeters D. 16 centimeters 相关知识点: 试题来源: 解析 A。本题考查三角形面积公式的英语表达及计算。“The area of a triangle”表示三角形的面积,三角形面积等于底×高÷2,已知面积是 12 平方厘米,底是 6 厘米,那么高就是 12×2÷6 = 4 厘米。反馈...
A. 3 meters B. 6 meters C. 8 meters D. 12 meters 相关知识点: 试题来源: 解析 B。三角形面积等于底乘以高除以 2,已知面积为 12 平方米,底为 4 米,所以高为 6 米。A 选项 3 米乘以 4 米除以 2 是 6 平方米,不符合;C 选项 8 米乘以 4 米除以 2 是 16 平方米,不符合;D 选项 12 ...
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