The area of a circle with a radius of 3 cm is equal to the area of a square. What is the side length of the square? A. 3 cm B. 3π cm C. 3√π cm D. 9 cm 相关知识点: 试题来源: 解析 C。解析:圆的面积为π×3×3 = 9π平方厘米。设正方形边长为 a,则 a×a = 9π,...
Circle Area = π× r2 r = radius Ellipse Area = πab Sector Area = ½ × r2×θ r = radiusθ = angle in radians Note: h is at right angles to b Example: What is the area of this rectangle? The formula is: Area = w × h w = width h = height We know w = 5 an...
The area of a circle is the same as the area of a square. Their perimeters are in the ratio A1:1 B2:π Cπ:2 D√π:2Submit If the area of a circle is equal to the area of square with side 2√pi units, what is the diameter of the circle ? A1 unit B2 units C4 units D8 ...
2.3 Area of SquareSteps:Click on the C5 cell and write the following formula.=POWER(B5,2)Note: The POWER function is the function that is used to calculate the definite power of a definite number. It has two arguments, such as number and power. The number argument takes the number that...
<p>To solve the problem, we need to find the ratio of the perimeters of a square and a circle when their areas are equal. Let's break this down step by step.</p><p><strong>Step 1: Set up the equations for the areas</strong> The area of a square (Asquare)
说必但到个构包存属进回动近数素律经包每教说必但到个构包存属进回动近数素律经包每教The area of a circle is 25π square centimeter
a square is circumscribed about a circle.what is the ratio of the area of the circle to the area of the square?a 1/4b1/2c2/派d派/4 相关知识点: 试题来源: 解析 d派/4:The area of the circle:(D/2)^2π=D^2/4πThe area of the circumscribed square=D^2The ratio :(D^2/4...
Answer to: A circle is inscribed in a square with an area of 121 square feet. What is the area of the circle? Round answer to the nearest...
If the area of a square is same as the area of the circle, then the ratio of their perimeters, in terms of pi , is (a) pi\ :sqrt(3) (b) 2\ :sqrt(pi)
A circle is a figure in which all points are the same distance from the center. A square is a regular quadrilateral with four right angles. In the hierarchy of quadrilaterals, it can be classed as both a rectangle and a rhombus.