The circumference of a square piece of paper is 96 cm. Cut it into two identical rectangles. How many cm is the circumference of each rectangle

The circumference of a square piece of paper is 96 cm. Cut it into two identical rectangles. How many cm is the circumference of each rectangle


[﹙96÷4﹚×2+96]÷2=72﹙㎝﹚



A square is divided into five equal rectangles, each with a circumference of 60 cm and a square with a circumference of () cm
A. 300B. 200C. 100


Side length of square: 60 × 5 △ 12 = 300 △ 12 = 25 (CM) perimeter of square: 25 × 4 = 100 (CM) answer: perimeter of square is 100 cm



The circumference of a rectangle is 26cm. If the length of the rectangle is reduced by 1cm and the width is increased by 2cm, it will become a square. How many cm are the length and width of the rectangle?
Solve the equation of first degree with one variable


8 in length and 5 in width
Length plus width equals 26 / 2 = 13, length minus 1, width plus 2 is a square, so length-1 = width + 2



The perimeter of a rectangle is 12 cm. The area of a square equal to its perimeter is ()
A. 9 square centimeter B. 12 square centimeter C. 36 square centimeter


A: the area of a square is 9 square centimeters



How much is the perimeter and area of the rectangle?
Please, just today
Big sister


There's only one spelling, three in a line
So the rectangle is 54 cm long and 18 cm wide, so its circumference is 144 cm;
The area is 972 square centimeters



As shown in the figure on the right, cut a piece of square paper with a side length of 12 cm into two identical rectangles. What is the perimeter and area of each rectangle


The perimeter is 36 cm and the area is 72 square cm



The perimeter of a rectangle is 72cm, and the ratio of length to width is 2:1. What is the area of the rectangle in square centimeter?


The size of each portion is calculated by 72 △ 2 △ 1 + 2 = 12
The length is 12 × 2 = 24
Width is 12 × 1 = 12
The area is: 24 × 12 = 288cm and 178;



The bottom area of a cuboid is 56 square centimeters, the perimeter of the bottom is 30 centimeters, and the height is 5 centimeters. Find the surface area of the cuboid


Cuboid bottom area = top area = 56 square meters
Side surface area = perimeter * height = 30 * 5 = 150
Cuboid surface area 56 * 2 + 150 = 262 square meters



The surface area of a cuboid is 125.6 square centimeter, the bottom area is 25.12 square centimeter, and the perimeter of the bottom surface is 12.56


The area of the opposite surface of the cuboid is equal, and the area of the bottom and the area of the opposite surface of the cuboid are equal,
Therefore, the side area (4 weeks) of the cuboid is 125.6-25.12x2 = 75.36 square centimeter
The side of the cuboid is a rectangle, and the area of the rectangle is equal to length x width,
At this time, the length is 12.56 cm of the circumference of the bottom, and the width (that is, the height of the cuboid) is 75.36 △ 12.56 = 6 cm
Cuboid volume = base area x height
So: 25.12x6 = 150.72cc



The bottom area of the cuboid is 56 square centimeters, the perimeter of the bottom is 30 centimeters, and the height is 5 centimeters. What's the surface area of the cuboid


“8060323”:
A cuboid with a base area of 56 square centimeters and a base perimeter of 30 centimeters has a base length of 8 centimeters and a base width of 7 centimeters: 7 cm × 8 cm = 56 square centimeters and (7 + 8) cm × 2 = 30 cm
The surface area of this cuboid is (7 × 8 + 7 × 5 + 8 × 5) square centimeter × 2 = 131 square centimeter × 2 = 262 square centimeter
Is that right? Good luck. Goodbye