a) Find the area and perimeter of the rectangle in the figure.
b) What is the iength of A C ?

perimeter of a rectangle is 40 cm. What is its length + breadth = _______

Calculate the perimeter and area of the triangle in the picture.

Calculate.the perimeter and area of the triangle in the picture.

The perimeter of a square is 14 metres. What is its area?

The area and perimeter of a rectangle are A and P, respectively. Then, P and A satisfy the inequality

A window is in the form of a rectangle surmounted by a semicircle as shown in the figure. If r is the radius of the semicircle and x is the length of the larger side of the rectangleThe perimeter of the window is 5 metres Find the area of the window in terms of r.

Let x and y be the length and bredth of the rectangle ABCD in a circle having radius r. Let angleCAB=theta (Ref. Figure). If triangle represent area of the rectangle and r is a constant. Hence find the maximum value of triangle .

The perimeter of a rectangle is 34cm,area 60square centimeter. Find the sides.

In writing the equation to construct a rectangle of specified perimeter and area, the perimeter,was wrongly written as 24 instead of 42.The length of a side was then computed as 10 metres.What is the area in the problem?What are the lengths of the sides of the rectangle in the correct problem?