Consider a square ABCD of side 12 and let M, N be the midpoints of AB, CD respectively. Take a point P on MN and let AP=r, PC=s. Then the area of the triangle whose sides are r, s, 12 is-

Consider a square OABC ,If P and Q are the midpoints of sides AB and BC ,respectively. Then the value of (2(Area of Delta OPQ))/(Area of square OABC) is

Let ABCD be a rectangle. Let P, Q, R, S be the mid-points of sides AB, BC, CD, DA respectively. Then the quadrilateral PQRS is a

Let P, Q, R be the mid-points of sides AB, BC, CA respectively of a triangle ABC. If the area of the triangle ABC is 5 square units, then the area of the triangle PQR is

Find the area of a triangle ABC whose sides are 9m ,12 m a n d15 m respectively.

If a,b in N , PQRS is a square and P, Q, R, S are mid points of AB, AD, CD, BC respectively then a+b is

If ABCD be a rectangle and P, Q, R, S be the mid-points of AB, BC, CD and DA respectively, then the area of the quadrilateral PQRS is equal to

Let WXYZ be a square. Let P, Q, R, be the midpoints of WX, XY and ZW respectively and K, L be the midpoints of PQ and PR respectively. What is the value of "Area of triangle PKL"/"Area of square WXYZ"=?

Let a,b,c be the sides of triangle whose perimeter is p and area is A, then

Let a,b,c be the sides of triangle whose perimeter is P and area is A, then