Area of a square with side x is equal to the area of a triangle with base x. The altitude of the triangle is:________?

Related Mcqs:

1. A big rectangular plot of area 4320 Sq.m is divided into 3 square shaped smaller plots by fencing parallel to the smaller side of the plot. However, some area of land was still left as a square plot could not be formed. So 3 more square shaped plots were formed by fencing parallel to the longer side of the original plot. Such that no area of the plot was left a surplus. What are the dimensions of the original plot?

   A. 160m × 27m
   B. 240m × 18m
   C. 120m × 36m
   D. 135m × 32m

2. The area of a square is 4096 sq cm. Find the ratio of the breadth and the length of a rectangle whose length is twice the side of the square and breadth is 24 cm less than the side of the square.

   A. 18 : 5
   B. 7 : 16
   C. 5 : 14
   D. None of these

3. The perimeter of a triangle is 28 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle?

   A. 25 cm2
   B. 42 cm2
   C. 49 cm2
   D. None of these

4. The parameter of a square is equal to the perimeter of a rectangle of length 16 cm and breadth 14 cm. Find the circumference of a semicircle whose diameter is equal to the side of the square. (Round off your answer to two decimal places)?

   A. 23.57 cm
   B. 47.14 cm
   C. 84.92 cm
   D. 94.94 cm

5. If each side of a square is increased by 50% the ratio of the area of the resulting square to the area of the given square is__________?

   A. 5:4
   B. 9:4
   C. 4:5
   D. 4:9

6. The area of a rectangle is thrice that of a square. The length of the rectangle is 40 cm and the breadth of the rectangle is (3/2) times of the square. The side of the square in cm is__________?

   A. 15
   B. 20
   C. 30
   D. 60

7. The altitude of an equilateral triangle of side 2√3 cm is_________?

   A. 3/2 cm
   B. 1/2 cm
   C. 3/4 cm
   D. 3 cm

8. The area of a parallelogram is 128sq m and its altitude is twice the corresponding base. Then the length of the base is_________?

   A. 8 m
   B. 10 m
   C. 6 m
   D. 12 m

9. If an area enclosed by a circle or a square or an equal triangle is the same then the maximum perimeter is possessed by_________?

   A. Circle
   B. Square
   C. Equilateral Triangle
   D. Both Triangle and Square

10. The perimeter of a rectangle and square are 160m each. The area of the rectangle is less than that it’s square by 100cm meters. The less than that of the square by 100 sq.meters. the length of rectangle is___________?

    A. 30m
    B. 40m
    C. 50m
    D. 60m