The base of a right triangle is 8 and hypotenuse is 10. Its area is________?

Related Mcqs:

1. 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

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

   A. x/2
   B. x
   C. 2x
   D. 4x

3. If the height of a triangle is decreased by 40% and its base is increased by 40% what will be the effect on its area?

   A. No change
   B. 8%decrease
   C. 16% Decrease
   D. 16%increases

4. The sides of a triangle are in the ratio ½: 1/3: ¼. If the perimeter is 52cm then the length of the smallest side is________?

   A. 9cm
   B. 10cm
   C. 11cm
   D. 12cm

5. The area of a triangle is with base 4m and height 5m?

   A. 20 sq m
   B. 10 sq m
   C. 5 sq m
   D. 3 sq m

6. 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

7. A rectangle has 15 cm as its length and 159 cm² as its area. Its area is increased to 1 1/3 times the original area by increasing only its length its new perimeter is:_________?

   A. 50 cm
   B. 60 cm
   C. 70 cm
   D. 80 cm

8. If the perimeter of a rectangular garden is 600 m, its length when its breadth is 100 m is________?

   A. 650 m
   B. 600 m
   C. 200 m
   D. 300 m

9. If the sides of a triangle are 26 cm, 24 cm and 10 cm, what is its area?

   A. 120 cm2
   B. 130 cm2
   C. 312 cm2
   D. 315 cm2

10. 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