What is the ratio between the side of thesquare and the radius of the circle?(a) √x:1(b)1:vx(c)1:x(d) ∴:1 相关知识点: 试题来源: 解析 Area ofclrcle=xsiny Areaofsin(e=a^2 xr^2=a^2 π=(a^2)/(b^2) π=(-4/2)^2 √π/1=a/r、元:1Ansop+lm A 反馈 收藏 ...
What is the perimeter of a square whose area is equal to that of a circle with perimeter 2πx? View Solution Q2 If the perimeter of a square is equal to the circumference of a circle then the ratio of their areas is (a) 4 : π (b) π : 4 (c) π : 7 (d) 7 ...
The area of a rectangle is equal to the area of a square with a side length of 8 cm. If the length of the rectangle is 16 cm, what is its width? A. 4 cm B. 6 cm C. 8 cm D. 10 cm 相关知识点: 试题来源: 解析 A。解析:正方形面积为 8×8=64 平方厘米,因为矩形面积等于...
A square with side length and a circle share the same center. The total area of the regions that are inside the circle and outside the square is equal to the total area of the regions that are outside the circle and inside the square. What is the radius of the circle?( )....
A. 4 B. 8 C. 12 D. 16 E. 18 相关知识点: 试题来源: 解析 D 正确答案:D解析:The square has an area of 8×8=64, so the length of the rectangle is 64/4=16 (the area of a rectangle is its width times its length).反馈 收藏 ...
The area of a square is equal to the edge length times the edge length, or the edge length squared. A = a × a a = edge length 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 adjace...
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,...
1A square with side length 2 and a circle share the same center. The total area of the regions that are inside the circle and outside the square is equal to the total area of the regions that are outside the circle and inside the square. What is the radius of the circle?( ).A.2...
To do: We have to prove that the area of an equilateral triangle described on one side of the square is equal to half the area of the equilateral triangle described on one of its diagonals. Solution:Let the side of the squa...
Step 1: Find the area of the square.The area of a square is calculated using the formula:Area of square=side2Given that the side of the square is 80 cm, we can calculate:Area of square=80cm×80cm=6400cm2 Step 2: Set the area of the rectangle equal to the area of the square.Si...