Measurement
2 (length + width)
What is a rectangle
x+3x
What is 4x
The sum of angles in a triangle.
What is 180 degrees?
10m in cm
What is 1000cm
3 x a x b
What is 3ab ?
x + 3 if x= 2
What is 5?
2x if x = 4
What is 8?
What is pir2 and 2pir
The sum of angles in a pentagon?
What is 540 degrees?