P is the vertex of cuboid and Q, R and S are three points on the adjacent edges passing through P as shown. PQ = PR = 2 cm and PS = 1 cm. Then the area of ΔQRS(in cm2) is:

P is the vertex of cuboid and Q, R and S are three points on the adjac

1.	P is the vertex of cuboid and Q, R and S are three points on the adjacent edges passing through P as shown. PQ = PR = 2 cm and PS = 1 cm. Then the area of ΔQRS(in cm2) is:
Answer» P is the vertex of cuboid and Q, R and S are three points on the adjacent edges passing through P as shown. PQ = PR = 2 cm and PS = 1 cm. Then the area of $Δ Q R S (i n c m^{2})$ is: