Help me with math, about square meters One mu is equal to 666.67 square meters, and the compensation for one mu is 500 yuan. Then I would like to ask how much is the compensation for each square meter! One cent of land is equal to 66.7 square meters, so the area of the house is 66 square meters?

Help me with math, about square meters One mu is equal to 666.67 square meters, and the compensation for one mu is 500 yuan. Then I would like to ask how much is the compensation for each square meter! One cent of land is equal to 66.7 square meters, so the area of the house is 66 square meters?

One mu is equal to 666.67 square meters, and the compensation for one mu is 500 yuan. How much is the compensation for each square meter
500 / 666.67 = 0.75 yuan
One cent of land is equal to 66. 7 square meters, so the house area of 66 square meters is also one cent of land yo?
From a mathematical point of view

Square 999

999 square meters
=999×（1000-1）
=999000-999
=998001

Problems in mathematical area application
1. Make a rectangle with 3 cm square. How much is the perimeter and area of the rectangle?
2. It needs 2400 pieces of wood to lay the bottom of a house with 40cm long and 5cm wide wood blocks. What is the floor area of this house?
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1 perimeter: (3x3 + 3) x2 = 24cm
Area: (3x3) X3 = 27 square centimeters
240x5x2400 = 480000 square centimeter = 48 square meter