A cube has an edge length of 5 cm. What's the surface area? A. 150 cm² B. 125 cm² C. 100 cm² D. 75 cm² 相关知识点: 试题来源: 解析 A。解析:正方体表面积等于 6 倍一个面的面积,一个面的面积是 5×5=25 平方厘米,6×25=150 平方厘米。选项 B、C、D 计算错误。
A sphere has a diameter of 10 cm. What is the surface area of the sphere? A. 100π square centimeters B. 200π square centimeters C. 300π square centimeters 相关知识点: 试题来源: 解析 B。球的表面积为 4πr²,直径为 10cm,半径为 5cm,表面积为 200π 平方厘米。
1You have prizes to reveal! GoWhat is the surface area of this sphere?Use π≈ 3.14 and round your answer to the nearest hundredth.19 cm▱squaΓecentlmeterSSubmit
Surface Area of a Cube & Rectangular Prism | Definition & Formula from Chapter 2 / Lesson 5 285K Learn the formulas for surface area of a rectangular prism and cube and see examples of how to calculate the surface area of a rectangular prism an...
A. 5 B. 25 C. 50 D. 150 E. 625 相关知识点: 试题来源: 解析 B 正确答案:B解析:The length of a side of a cube is the cube root of its volume; the cube root of 125 is 5. The area of a side is the square of its length, so 5×5=25.反馈...
百度试题 结果1 题目What is the surface area of a right rectangular solid with dimensions 4 by 7 by 5 inches? 相关知识点: 试题来源: 解析 166166 反馈 收藏
what i want to give t what ive got to say what if hes an angel what if that star is what immortal hand or what in hell are you what is fund what is done cant be what is he doing what is the grace of what is the will of g what is to be learned what is under heaven what...
百度试题 结果1 题目The radius of a sphere is 4. What is the surface area of the sphere?( ) A.64π B.48π C.36π D.32π 相关知识点: 试题来源: 解析 A 反馈 收藏
The results from the survey are shown below in a stem-and-leaf plot. (Note: For example, 12 hours of television watched would have a stem value of 1 and a leaf value of 2)If the volume of a cube is 64, what is the surface area of the cube A.16B.24C.64D.72E.96 点击查看...
解析 【解析】4an-2nanan^2a-a^2cm^2(b)5. 结果一 题目 【题目】3. The surface area of a cube is 150 cm2.a)Whatis the area of one face of the cube?b) Whatis the length of one edge of the cube? 答案 【解析】b) 5cm.相关推荐 1【题目】3. The surface area of a cube is 150...