A square has an area of 25 square decimeters. What is the side length in centimeters? A. 50 B. 5 C. 25 D. 12.5 相关知识点: 试题来源: 解析 A。1 平方分米等于 100 平方厘米。25 平方分米换算为平方厘米是 2500 平方厘米,因为正方形面积等于边长乘边长,所以边长等于根号下 2500,即 50 厘米...
We are given that the circumference of a circle is 30 centimeters, and we want to know the length of its radius. Thus, we can use the formula for the... Learn more about this topic: Radius of a Circle Formula & Example | How to F...
The period t ( in seconds) of a simple pendulum as a function of its length l (in feet) is given by t(l) = 2\pi\sqrt{\frac{x}{32.2. a. Express the length l as a function of the period t. b. How long The function of y = 0.81t^2 relates the time ...
b) What is the amplitude in centimeters?Oscillation:When an object moves from one extreme position to another extreme position and comes back to the initial position, the motion is termed as one oscillation. The p...
If the area of a square is 49 square centimeters, what is the length of each side?相关知识点: 试题来源: 解析 7厘米 正方形的面积计算公式为边长的平方,即面积 = 边长²。已知面积是49平方厘米,设边长为\( a \)厘米,则方程为\( a^2 = 49 \)。两边开平方得到\( a = \sqrt{49} = 7 ...
In the quilting pattern shown above, a small square has its vertices on the sides of a larger square. What is the side length, in centimeters, of the larger square? The side length of the smaller square is 10 cm. Each vertex of the small square cuts 1 side of the larger square int...
百度试题 结果1 题目The length of a ruler is 10 centimeters. What is half of the length? A. 2 centimeters B. 5 centimeters C. 10 centimeters D. 20 centimeters 相关知识点: 试题来源: 解析 B。解析:10 的一半是 5。反馈 收藏
He can do that if he knows the length in a certain unit, say 3 feet. In the image given below, the length of the picture frame is 3 feet. Units to Measure Length We can measure the length of an object by using different units likemeter,centimeters,feet,inchesor by using a handspan...
A cubic box is completely filled with {eq}2744.0\text{ kg} {/eq} of water. What is the length of one side of the box, in meters? Explain your reasoning. The Volume of a Liquid: The volume of a liquid can be determined ...
What is the length of one side of the handkerchief? A. 6 centimeters B. 8 centimeters C. 9 centimeters D. 12 centimeters 相关知识点: 试题来源: 解析 A。本题考查正方形面积公式,正方形面积等于边长乘边长。面积为 36 平方厘米,因为 6×6 = 36,所以边长为 6 厘米。 反馈 收藏 ...