## 31. The diameter of a circle is equal to the perimeter of a square whose area is 3136 cm^{2} . What is the circumference of the circle ?

^{2}. What is the circumference of the circle ?

## 32. The area of a rectangular field is 2100 sq. meters. If the field is 60 metres long, what is its perimeter ?

## 33. How many metres of carpet 63 cm wide will be required to cover the floor of a room 14 metres by 9 metres ?

## 34. If the length and breadth of a rectangular field are increased, the area increases by 50%. If the increase in length was 20 %, by what percentage was the breadth increased ?

## 35. Total area of 64 small squares of a chessboard is 400 sq. cm. There is 3 cm wide border around the chess board. What is the length of the side of the chess board ?

## 36. Area of a square natural lake is 50 sq. kms. A driver wishing to cross the lake diagonally, will have to swim a distance of :

## 37. A rectangular plank $$\sqrt 2 $$ metre wide is placed symmetrically on the diagonal of a square of side 8 metres as shown in the figure. The area of the plank is :

## 38. The area of a triangle whose sides are of lengths 3 cm, 4 cm and 5 cm is :

## 39. The perimeter of a triangle is 30 cm and its area is 30 cm^{2}. If the largest side measures 13 cm, then what is the length of the smallest side of the triangle ?

^{2}. If the largest side measures 13 cm, then what is the length of the smallest side of the triangle ?

## 40. If a parallelogram with area P, a rectangle with area R and a triangle with area T are all constructed on the same base and all have the same altitude, then which of the following statements is false ?

## Read More Section(Area)

Each Section contains maximum **100 MCQs question** on **Area**. To get more questions visit other sections.