Find the area of Fig.34 in the following ways: Sum of the areas of three triangles Area of a rectangle - sum of the areas of five triangles

Area of a triangle

Find the area of each of the following triangles:

Find the area of the given triangle.

Area of Triangle

Area of triangle

Find the area of the following triangles (Fig 11.20).

Find the area of a trapezium whose parallel sides of lengths 10cm and 15cm are at a distance of 6cm from each other.Calculate this area as the sum of the areas of two triangles and one rectangle.the difference of the area of a rectangle and the sum of the areas of two triangles.

Find the area of Figure,as the sum of the area of two trapezium and a rectangle.

The area of rectangle is twice the area of a triangle. The p"rimeter of the rectangle is 58 cm. What is the area of the triangle ?

If Delta denotes area of triangle and P denotes the sum of the 3 sides of triangle then