Calculate area (`angle`PQR) from fig.

Calculate the area of quadrilateral field A B C D as shown in Fig.35, by dividing it into a rectangle and a triangle.

Calculate the area of quadrilateral field A B C D as shown in Fig.35, by dividing it into a rectangle and a triangle.

In ∆PQR , if 3 ∠P = 4∠Q = 6∠R , calculate the angles of the triangle.

Calculate the area of trap. PQRS, given in the figure.

The measure of angle angle QPR is 90 degrees, and the area of triangle PQR is 6. If triangle PQR is rotated 360^(@) about side PR, what is the total surface area of the resulting solid ?

In given fig ABCD is a rectangle Calculate the area of shaded portion.

In parallelogram PQRS, angleQ=(4x-5)^(@) and angleS=(3x+10)^(@) . Calculate: angleQ and angleR .

Find the value of area of rectangle PQRS

Calculate the solid angle subtended by the periphery of an area of 1 cm^2 at a point situated symmetrically at a distance of 5 cm from the area.

Calculate the solid angle subtended by the periphery of an area of 1 cm^(2) at a point situated symmetrically at a distance of 5 cm from the area.