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...
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...
曲线下面积的积分 114-What is Integration Finding the Area Under a Curve 08:18 积分基本定理:重新定义积分 115-The Fundamental Theorem of Calculus Redefining Integration 09:38 积分的性质和定积分的计算 116-Properties of Integrals and Evaluating Definite Integrals 09:48 计算不定积分 117-Evaluating...
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 ...
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 such a form, the living area is completely separated from the structure of a ship...
A rectangle has an area of 36 square centimeters. A triangle with the same base as the length of the rectangle and half the height is attached to one side. What is the total area of the combined figure? A. 45 square centimeters B. 54 square centimeters C. 63 square centimeters D. 72...
The area of a triangle is 12 square centimeters. If the base is 6 centimeters, what is the height? A. 时去适今值界并前王铁法边京老时去适今值界并前王铁法边京老2 centimeters时去适今值界并前王铁法边京老时去适今值界并前王铁法边京老 B. 论须长文看写入体万革消间论须长文看写入体万...
1.a closed plane figure having three sides and three angles. 2.a flat triangular piece with straight edges, used in connection with a T square for drawing perpendicular lines, geometric figures, etc. 3.any three-cornered or three-sided figure, object, or piece:a triangle of land. ...
OctagonA = (a2× 8) ÷ (4 × tan(π÷ 8)) PolygonA = (a2× n) ÷ (4 × tan(π÷ n)) Irregular QuadrilateralA = 1/2 × d × (h1+ h2) How to Find Area of a Square A square is a polygon (two-dimensional shape) with four equal straight sides and four equal interior rig...
Problems about surface area of spheres Problem: What is the radius of the sphere given the surface area? Example: What is the radius of a sphere with a surface area of 900π? Show Video Lesson Problem: The surface area of a sphere is 5024 square meters. What is the volume of the sphe...