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
Ms. Crawely is tiling her rectangular bathroom floor with square tiles. The dimensions of the floor are6mby4m, and the dimensions of each tile are50cmby50cm. How many tiles will she need to cover the bathroom floor? Identify the length and the width Write down the formula for the area of...
The area of a square and a rectangle are equal.If the side of the square is 40 cm and the breadth of the rectangle is 25 cm,find the length of the rectangle. Also,find the perimeter of the rectangle. Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT...
例句:The area of this room is 20 square meters.(这个房间的面积是 20 平方米。) 2. 地区、区域:指具有特定地理、政治或文化特征的一片土地。 例句:This area has a rich history and culture.(这个地区有着丰富的历史和文化。) 3. 领域、范围:指特定的活动、学科或知识领域。 例句:His area of ...
A rectangle with sides of 2cm and 3cm has the same area but its perimeter is 10 cm. What is the area of a trapazoid with these measurements b1 equals 6cm b2 equals 2cm h equals 4cm? The area of the trapezoid is: 0.5*(6+2)*4 = 16 square cm What is the area of a square ...
Square Formula The lesson on thearea of a squarewill explain the basics needed to understand this formula. Here's the summary: All the sides (edges) of a square have the same length. If each side has the lengthL, the formula for the areaAwill be: ...
Answer to: The surface area of a right rectangular prism is 112 square units. The height is twice the width. The length is 4 units more than...
Area is the amount of space within the perimeter of a 2D shape. It is measured in square units, like cm², m², etc. To find the area of a quadrilateral, you have to multiply the length by the width. For example, a rectangle with sides of 3cm and 4cm would have an area of...
Answer to: The area of a triangle is 75 square centimeters. Find the base, if the height is 10 cm. By signing up, you'll get thousands of...
<p>To solve the problem step by step, we will use the information given in the question about the area of the parallelogram and the relationship between the base and the altitude.</p><p>1. <strong>Understand the formula for the area of a parallelogram</s