Square Area = a2 a = length of side Rectangle Area = w × h w = width h = height Parallelogram Area = b × h b = base h = vertical height Trapezoid (US) Trapezium (UK) Area = ½(a+b) × h h = vertical height Circle Area = π× r2 r = radius Ellipse Area = ...
where {eq}D {/eq} is the diameter of the circle The diameter of a circle is double in magnitude as compared to the radius of the circle. Answer and Explanation:1 Given that a circle is inscribed in a square with an area ...
215.What is the ratio of the are a of Circle C to the are a of Square S if the lengths of a diameter of C and a side of S are equal?() A.:1 B.x:2 C.:3 D.T:415. What is the ratio of the are a of Circle C tothe are a of Square Sif the lengths of a di a ...
The area of a rectangle is 38 square meters. Which is larger? A. The circle B. The rectangle C. They are equal D. Can't tell 相关知识点: 试题来源: 解析 A。这里比较圆和长方形的面积。圆的面积是 40 平方米,长方形面积是 38 平方米,40 大于 38,所以圆的面积更大。 反馈 收藏 ...
Question: what area of the circle goes into the square what area of the circle goes into the square This question hasn't been solved yet! Not what you’re looking for? Submit your question to a subject-matter expert. Send to expertPrevious question Next question...
Is the area of a square equal to that of a circle?相关知识点: 试题来源: 解析 这个问题的答案取决于正方形和圆的具体尺寸。如果正方形的边长和圆的直径相等,那么正方形的面积会大于圆的面积。如果正方形的面积要等于圆的面积,那么正方形的边长必须等于圆的半径乘以√π。 正方形和圆的面积是否相等取决于...
A. square meter B. cubic meter C. meter D. centimeter 相关知识点: 试题来源: 解析 A。圆的面积单位是平方米等。“cubic meter”是体积单位;“meter”和“centimeter”是长度单位。易错点是容易把长度单位和面积单位混淆。区分方法是记住圆面积单位带有“square”。反馈...
5. Draw a circle in a square, and the area of the circle is12.56cm^2 then the area of the square is( )cm^2 at least (至少).A. 12.56B. 14C. 16D. 20 相关知识点: 试题来源: 解析 C. 16 已知圆的面积为12.56平方厘米,根据圆的面积公式,可求得圆的半径为2厘米。由于圆内切于正方...
解析 25.12The area of the small circle is π2 of the area of the small square. Thus, the area of the small circle is 8×π2=12.56.The area of the big circle is twice the area of the small circle. 12.56×2=25.12. 反馈 收藏 ...
pie r square C. pi times r squared D. the square of pi r 相关知识点: 试题来源: 解析 C。选项 A 是数学符号表达,不是英语表达。选项 B“pie”拼写错误,应该是“pi”,且“square”缺少动词形式。选项 C 表达正确,“times”表示“乘以”,“squared”是“平方”的正确表达。选项 D“the squar...