结果1 题目Find the length s and area A s70°A7 yd The length of the arc is yards(Round to three decimal places as needed.) 相关知识点: 试题来源: 解析 AC=S=θ/(360)*2πr =(7*22)/(18)=(154)/(18)=(77)/9 反馈 收藏
To get the smallest altitude, it must be drawn to the hypotenuse. Let the length be x; we have (x)(25)2=(15)(20)2, so 25x=300 and x is 12. Our answer is then 12. By Heron's formula, the area is 150, hence the shortest altitude's length is 2⋅15025=12⇒B....
How to Find Area of a Rectangle A rectangle is a polygon with four straight sides and four interior right angles. Unlike a square, a rectangle’s adjacent sides have different lengths, but the opposing sides are equal. Thearea of a rectangleis equal to the length times the width. ...
In the figure,the length and the width of a rectangle are 5 cm and y cm respectively.Find the area and the perimeter of the rectangle. 扫码下载作业帮拍照答疑一拍即得 答案解析 查看更多优质解析 举报 日..为什么发英文..周长:2*(5+y)=(2y+10)cm面积:(5y)cm^2 解析看不懂?免费查看同类题...
Area Step 1 Measure the length of the rectangle with a ruler or tape measure, depending on the size of the shape. Step 2 Measure the rectangle's width. Step 3 Multiply the length times the width to find the area. Step 4 Express your answer in units squared. For instance, if a ...
Follow the path ___ the trees, and you’ll find a large open area for camping. A. by B. towards C. across D. through 相关知识点: 试题来源: 解析 [答案]D [解析] [详解]句意:沿着这条小路,穿过树林,你将会发现一大片空地适合野营。 考查介词。by通过;towards向;across在表面穿过;through...
三角形的边长分别是13、14及15﹐求面积.The lengths of a triangle are 13 , 14 and 15 . Find the area.
Answer to: The area of a rectangular carpet is 28 square feet. The length is three feet more than the width. Find the length and the width of the...
Answer to: A rectangle has perimeter 42 feet and an area of 98 square feet. Find the dimension of the rectangle assuming the width is smaller than...
aI don't Know where you are,But you can help me find out in Location Services Settings,turn on both Location Services'and siri 我不知道哪里您,但您在地点服务设置可帮助我发现,打开两地点Services'and siri[translate] afind the area of the shaded part of the figure with radios A cm. Give ...