5272道题目5525 条题源记录 · 相同内容已合并
周长・面积与平面图形进阶
The length of a side of square X is 8 centimeters. The area of rectangle Y is 14 square centimeters. What is the total area, in square centimeters, of square X and rectangle Y?
参考答案
周长・面积与平面图形进阶
A space probe uses a square-shaped solar sail to move through space. The side length of the solar sail is 8.61w meters, where w is the width, in meters, of the space probe. Which equation gives the area A, in square meters, of the solar sail?
参考答案
周长・面积与平面图形进阶
A rectangle has a length of 7 centimeters and a width of 5 centimeters. What is the perimeter, in centimeters, of this rectangle?
参考答案
周长・面积与平面图形基础
What is the area, in square centimeters, of a rectangle with a length of 41 centimeters and a width of 39 centimeters?
参考答案
周长・面积与平面图形进阶
A space probe uses a square-shaped solar sail to move through space. The side length of the solar sail is 8.76w meters, where w is the width, in meters, of the space probe. Which equation gives the area A, in square meters, of the solar sail?
参考答案
周长・面积与平面图形进阶
A rectangle has a length of 8 centimeters and a width of 5 centimeters. What is the perimeter, in centimeters, of this rectangle?
参考答案
周长・面积与平面图形基础
What is the area, in square centimeters, of a rectangle with a length of 49 centimeters and a width of 46 centimeters?
参考答案
周长・面积与平面图形进阶
The area A, in square centimeters, of a rectangular painting can be represented by the expression w(w + 78), where w is the width, in centimeters, of the painting. Which expression represents the length, in centimeters, of the painting?
参考答案
周长・面积与平面图形进阶
A space probe uses a square-shaped solar sail to move through space. The side length of the solar sail is 8.63w meters, where w is the width, in meters, of the space probe. Which equation gives the area A, in square meters, of the solar sail?
参考答案
周长・面积与平面图形进阶
The length of the base of a triangle is 4 inches, and the height of the triangle is 14 inches. What is the area, in square inches, of the triangle?
参考答案
周长・面积与平面图形基础
The length of one side of a rectangle is 11 centimeters. The length of another side of the rectangle is 6 centimeters. What is the perimeter, in centimeters, of this rectangle?
参考答案
周长・面积与平面图形基础
The perimeter of an obtuse triangle is 26 meters. The lengths of two sides of this triangle are 7 meters and 8 meters. What is the length, in meters, of the third side of this triangle?
参考答案
