If the height of triangle be decreased by `40%` and its base be increase by `40%` then what change of its area will be perfomed ?

If the height of a triangle is decreased by 40% and its base is increased by 40%, what will be the effect on its area? (a) No change 8% decrease (c) 16% increase (d) 16% decrease

If the height of a triangle is increased by 30% and its base is decreased by 20%, what will be the effect on its area?

Decrease : 70 by 40%

If diameter of a circle is increased by 40% then its area increased by

If the base of triangle is increased by 10% and height is decreased by 20%, then what will be the percentage change in the area of a triangle ?

If the length of a rectangle is increased by 40%, and the breadth is decreased by 20%. then the area of the rectangle increases by x%. Then the value of x is:

If the length of a rectangle is decreased by 20% and breadth is decreased by 40%, then what will be the percentage decrease in the area of the rectangle ?