if i have a sheet of triangle of base a and height b. if i cut it such that base becomes a/2. the new area is

Find the area of a right angled triangle whose hypotenuse is 10 cm and base 8 cm.

Find, in square cm, the area of an equilateral triangle of side 20 cm

The two legs of a right triangle measure 6 and 8 inches respectively. What is the area of the circle that contains all 3 vertices of the triangle?

You have been given two similar triangles, MNO and DEF. You have to find out the ratios of their areas. Which of the following formulae can be used to find out the ratio of the areas of the given triangles.

The base of a triangle with area of 36 square cm and height of 4 cm is 16 cm.