To calculate the area of a rectangle you multiply the length by the width. A right-angled triangle is like half a rectangle. So to calculate the area of a triangle, you can work out the area of the ...

Area calculator helps to find size of the surface of all-important geometry flat shapes like (Triangle, Rectangle, Square, Circle, Sector, Parallelogram etc) in major measure units (inches, meters, ...

TRIANGLE: Now he's 4 cm high and 3 cm wide, like me. He's 12 square cm, so I must be half that… 6 square centimetres! And whatever shape I am it still works! RECTANGLE: You're just really embarrassing ...

A rectangle is a common geometric shape, defined as a quadrilateral with four right angles. Calculating the area of a rectangle is essential in various fields such as design, architecture, landscaping ...