According to the square base for the living area of the drilling ship, steel structure materials are saved, construction is simplified, welding is reduced, and manpower is saved; and moreover, by the base in suc
解析 E N/A. 结果一 题目 【题目】A pyramid has a square base ABCDand vertex E. T he area of square ABCD is 196, and the areas of △ABE and △CDE are 105 and 91, respectively. What is the volume of the pyramid?()A.392B. 196√6C 392√2D. 392√3E.784 答案 【解析】E相关...
The area of a square is 36 square meters. A triangle with the same base and height as the square has an area of: A. 18 square meters B. 36 square meters C. 72 square meters D. 9 square meters 相关知识点: 试题来源: 解析 A。本题考查正方形和三角形面积的关系。正方形面积为 36 ...
Area of Square $= \text{side} \times \text{side} = \text{side}^2$ParallelogramThe area of a parallelogram can be calculated by multiplying its base with the height. The base and the height of a parallelogram are perpendicular to each other. The formula to calculate the area of a ...
basearea根据地desertarea沙漠地区industryarea工业区productionarea生产领域worldarea世界范围介词+～onthearea在范围内六、情景对话市区A：Thisisagreatareaofthecityfor(shopping/dining/schools).这儿可是市区里面（购物/吃饭/读书）的好地方。
Example 2: The height of the Pyramid of Menkaure is 216 ft and the side of the (square) base measures 346 ft. Find the lateral surface area. Derive the formula for the surface area of a cone This video shows the derivation of the formula for the Surface Area of a Cone. ...
If the length of a base of the triangle is the same as the side-length of the square, and the height of the triangle to the base is 4, what is the area of the square?( ). A. 12 B. 2 C. 4 D. 8. 相关知识点: 试题来源: 解析 C. 三角形和正方形的面积相同.如果三角形...
A. The area of square ABCD is 196, and the areas of △ABE and △CDE are 105 and 91, respectively. What is the volume of the pyramid?( ) B. 392 C. 196√6 D. 392√2 E. 392√3 F. 784. 相关知识点: 试题来源: 解析 E. N/A.. 反馈...
The surface area of a cone can be derived from thesurface area of a square pyramid. Start with a square pyramid and just keep increasing the number of sides of the base. After a very large number of sides, you can see that the figure will eventually look like a cone.This is shown be...
The area of a square and a rectangle are equal.If the side of the square is 40 cm and the breadth of the rectangle is 25 cm,find the length of the rectangle.