A pyramid with a square base is cut by a plane that is parallel to its base and 2 units from the base. The surface area of the smaller pyramid that is cut from the top is half the surface area of the original pyramid. What is the altitude of the original pyramid?( )具有正方形底面...
The front view of a pyramid with a square base is a? A. Circle B. Rectangle C. Square D. Triangle 相关知识点: 试题来源: 解析 D。底面是正方形的棱锥的主视图是三角形。选项 A 圆形不是棱锥的视图形状;选项 B 长方形不是棱锥的视图形状;选项 C 正方形是棱锥的俯视图不是主视图。反馈 收藏 ...
A pyramid with a square base is cut by a plane that is parallel to its base and 2 units from the base. The surface area of the smaller pyramid that is cut from the top is half the surface area of the original pyramid. What is the altitude of the original pyramid?( ) A.2 B.2+...
Find the volume of a pyramid with a square base and a height of 10 feet. The length of one side of the base is 6 feet. Step 1: Because we know the length of one side of the square base, we can find the area of the base. The length of one side of a square is the length ...
题目A pyramid has a ___ base. A. square B. circular C. triangular D. oval 相关知识点: 试题来源: 解析 C。解析:金字塔有三角形的底面,triangular表示三角形的,square是正方形的,circular是圆形的,oval是椭圆形的,所以选C。反馈 收藏
system of modular cover for external spaces consisting of a pyramid with a square base on which were placed two appendices of triangular shape. known as albatross.CARRA GIUSEPPE
a) shows a right pyramid VABCD with a square base, where ∠ VAB=72°. The length of a side of the base is 20 cm. Let P and Q be the points lying on VA and VD respectively such that PQ is parallel to BC and ∠ PBA=60°. A geometric model is made by cutting off the ...
A pyramid has a square base with side of length 1 and has lateral faces that are equilateral triangles. A cube is placed within the pyramid so that one face is on the base of the pyramid and its opposite face has all its edges on the lateral faces of the pyramid. What is the volume...
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...
A right rectangular pyramid with a non-square base is shown. (In a right pyramid, the point where the triangular sides meet is centered over the base.)Is it possible for a cross section of the pyramid to have shape?square rectangle triangle circle trapezoid 相关知识点: 试题来源: 解析...