Find the area of an isosceles triangle whose perimeter is 36 cm and base is 16 cm.

Find the area of an equilateral triangle whose perimeter is 180 cm.

Find the area of am equilateral triangle whose perimeter is 150 m.

Find the diagonal of a rectangle whose length is 16 cm and area is 192 sq. cm. square ABCD is a rectangle (ii) AB = 16 cm (iii) A( square ABC) = 192 sq. cm

Find the area of the isosceles triangle with base 16 cm and vertical angle 60^(@)40'

Find the area of the triangle whose sides are 13 cm, 14 cm and 15 cm.