5272道题目5525 条题源记录 · 相同内容已合并
周长・面积与平面图形挑战
Square P has a side length of x inches. Square Q has a perimeter that is 176 inches greater than the perimeter of square P. The function f gives the area of square Q, in square inches. Which of the following defines f ?
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周长・面积与平面图形进阶
The area of a square is 64 square inches. What is the side length, in inches, of this square?
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周长・面积与平面图形基础
The perimeter of an isosceles triangle is 83 inches. Each of the two congruent sides of the triangle has a length of 24 inches. What is the length, in inches, of the third side?
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周长・面积与平面图形基础
A rectangle has a length of 64 inches and a width of 32 inches. What is the area, in square inches, of the rectangle?
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周长・面积与平面图形基础
The triangle inequality theorem states that the sum of any two sides of a triangle must be greater than the length of the third side. If a triangle has side lengths of 6 and 12, which inequality represents the possible lengths, x, of the third side of the triangle?
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周长・面积与平面图形挑战
The side length of a square is 55 centimeters (cm). What is the area, in cm2, of the square?
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周长・面积与平面图形进阶
A triangle has a base length of 40 centimeters and a height of 90 centimeters. What is the area, in square centimeters, of the triangle?
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周长・面积与平面图形基础
What is the area, in square inches, of a rectangle with a length of 7 inches and a width of 6 inches?
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周长・面积与平面图形基础
The equation \( 46=2x+2y \) gives the perimeter of a rectangular rug that has length x, in feet, and width y, in feet. The width of the rug is 8 feet. What is the length, in feet, of the rug?
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周长・面积与平面图形挑战
The length of a rectangle is 50 inches and the width is x inches. The perimeter is at most 210 inches. Which inequality represents this situation?
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周长・面积与平面图形挑战
A total of 2 squares each have side length r. A total of 6 equilateral triangles each have side length t. None of these squares and triangles shares a side. The sum of the perimeters of all these squares and triangles is 210. Which equation represents this situation?
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周长・面积与平面图形进阶
A rectangle has an area of 63 square meters and a length of 9 meters. What is the width, in meters, of the rectangle?
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