Question

Write the formula used to calculate the area of irregular objects

Answer 1

Answer:

(1) To find the area of an irregular shape divide it into triangles and rectangles and calculate the areas based on the measurements of the sides and sum them up. Note that any triangle may be divided into two right angled triangles

(2)To divide into two equal parts:

Draw a number of equi-spaced horizontal lines.

Draw a smooth curve through the midpoints of the horizontal lines.

The accuracy will depend upon the number of lines (i.e. higher number => more accurate)

Explanation:

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