The volume of a carton is 6000 cubic centimetres. Put the biscuit cone 9.5 cm long, 6 cm wide and 19 cm high into the carton Q: how many boxes can I pack at most?

The volume of a carton is 6000 cubic centimetres. Put the biscuit cone 9.5 cm long, 6 cm wide and 19 cm high into the carton Q: how many boxes can I pack at most?


Volume of biscuit cone = 9.5x6x19 = 1083 (cm3)
The number that can be packed = the total product of the carton divided by the volume of the biscuit can
6000/1083=5.540
It can't hold six, so it can only hold five



There are two identical cartons, one containing seven bags of biscuits, weighing 5000 grams, and the other containing 13 bags of biscuits, weighing 8000 grams. How many grams does each bag of biscuits weigh? How many grams does a carton weigh?


The second carton is 13-7 = 6 bags more biscuits, 8000-5000 = 3000g heavier than the first carton
So each bag of biscuits weighs 3000 / 6 = 500g
Carton weight 5000-500 * 7 = 1500g
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It is urgent to find the prime number table within 10000


2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97 101 103 107 109 113 127 131 137 139 149 151 157 163 167 173 179 181 191 193 197 199 211 223 227 229 233 239 241 251 257 263 269 2...



How many square meters is 1.62 mu? How many meters is the perimeter?


62 × 2000 / 3 = 1080 square meters, the perimeter of square ground is 131.5 meters



How many meters is the perimeter of an acre of land?


220 square meters, you know now



What is the perimeter of 40 mu
Square


One mu = 667 square meters -- >
40 mu = 26680 M2 -- >
The length of one side of the square is 163.34 meters
Perimeter of 40 mu land = 163.34 * 4 = 653.36 M



Excuse me, a piece of land is 4235 meters in circumference. How many Mu is this land


It's not enough to calculate the circumference



How to calculate the perimeter of an acre of land


Let the side length be r, then R2 = 666.67, calculate R, and then four times R is its circumference! Here is the method. I don't have a calculator at hand, you can calculate it by yourself



Perimeter of 10 mu
I'm going to build a sheep house. There are 10 mu of land. It should be square or rectangular. How can we save labor and materials?
Perimeter of 10 mu
What's the rectangle?
How much is a square?


According to 1 hectare = 15 mu, 1 hectare = 10000 square meters
It can be seen that 10 mu land = 10000 / 15 * 10 = 20000 / 3 square meters,
The side length of the square is about 81.65 meters, and the perimeter is 81.65 * 4 = 326.6 meters
The perimeter of a rectangle is not unique, but it is larger than that of a square



What are the square meters and perimeter of 730 mu of land?


A mu of land is about 666.67 square meters, 730 times 666.67 is 486669.1 square meters, as for the perimeter, because there is no definite length and width, the perimeter can not be obtained