A rectangle has an area of 48 square feet. The width is 4 feet. What is the length in inches? A. 12 B. 48 C. 144 D. 288 相关知识点: 试题来源: 解析 C。1 英尺等于 12 英寸。先算出长度等于面积除以宽度,即 48 除以 4 等于 12 英尺。12 英尺换算为英寸是 12 乘以 12 等于 144 ...
A rectangle has an area of 36 square feet. If the length is 9 feet, what is the width? A. 3 feet B. 4 feet C. 5 feet D. 6 feet 相关知识点: 试题来源: 解析 B。解析:长方形面积等于长乘以宽,已知面积是 36 平方英尺,长是 9 英尺,那么宽就是 36 除以 9 等于 4 英尺。
Find the dimensions of the floor if the length is three times the width. The floor has a length of \Box feet and a width of \Box feet. The width of a rectangle is 7 feet less than its length. If the area of the rec...
Find the length and width of a rectangle whose perimeter is 42 feet and whose area is 90 square feet. Rectangle : A rectangle is a geometric figure with four sides (quadrilateral); each pair of opposite sides are parallel and equal. The sum of these cut ...
A square has an area of 49 square feet. What is the length of one side? A. 6 feet B. 7 feet C. 8 feet D. 9 feet 相关知识点: 试题来源: 解析 B。解析:正方形面积等于边长的平方,已知面积是 49 平方英尺,那么边长就是 7 英尺,因为 7 的平方是 49。
The area of a square is 16 square feet. What is the side length of the square? A. 4 feet B. 8 feet C. 2 feet D. 16 feet 相关知识点: 试题来源: 解析 A。正方形面积等于边长的平方,16 的平方根是 4,所以边长是 4 英尺。选项 B、C、D 不符合正方形面积公式计算结果。
Almost. Notice that in the original question, the area “is at most 6250 square feet.” This tells us that the units are feet for length and width, and square feet for area. The “at most” part tells us this is an inequality. ...
(5,971 km)—the 2,340-mile length of the Mississippi proper is comfortably exceeded by 19 other rivers. In volume of discharge, however, the Mississippi’s rate of roughly 600,000 cubic feet (17,000 cubic metres) per second is the largest in North America and the eighth greatest in ...
The Vorderrhein emerges from Lake Toma at 7,690 feet (2,344 metres), near the Oberalp Pass in the Central Alps, and then flows eastward past Disentis to be joined by the Hinterrhein from the south at Reichenau above Chur. (The Hinterrhein rises about five miles west of San Bernardino...
It is likely through trial and error that this length frame became the optimum for most players. One explanation that has some logic is that the first racquets made were 27 inches in length and 9 inches in width, equal to the net’s height, which is 3 feet (or 36 inches). When a ...