Mathematics for IGCSE & O level - Mensuration (Section 5 - No. 43)
Which of the following formulas are used to determine the area of a shape?
Area = πr²
Area = 2πr
Area = 1/2 * base * height
Volume = length * width * height
Giải thích
Area of a circle and a triangle need their specific formulas. Volume does not measure area.