Problems related to combinations of figures (semi-circle+rectangle/square/triangle)

Problems related to combinations of figures (circle+ rectangle/square/triangle or rectangle/square + triangle)

Problems related to concentric circles

Area and Perimeter of Rectangle; square and triangles

If rectangle = 12, triangle = 15, square = 6, parallelogram = 4 and circle = 3, solve the equation using the above values and answer in figures. ("rectangle + square")/("trianlge")=?

Statements: All squares are triangles No triangles is circle All circles are rectangles Conclusions: I. No rectangles is square II. All rectangles being square is a possibility

Statements:- No squares are rectangles. All rectangles are triangles. Conclusions:- I. Some triangles are squares. II. Some triangles are rectangles.

Study the following diagram consisting of a circle, a rectangle and a triangle and answer the question given below it: If the circle is called 'rectangle "rectangle is called triangle' and triangle is called 'circle', which number is only in the rectangle but not in the other two diagrams?

Study the following diagram consisting of a circle, a rectangle and a triangle and answer the question given below it. If the circle is called 'rectangle rectangle is called triangle' and triangle is called 'circle', which number is only in the triangle but not in other two diagrams?

A figure consists of a semi-circle with a rectangle on its diameter.Given the perimeter of the figure,find its dimensions in order that the area may be maximum.

Find the perimeter of Fig.2, where AED is a semi-circle and ABCD is a rectangle