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  • Question

  • The area of an equilateral triangle is 9?3 sq cm, find height of the triangle?


  • Options
  • A. 6 cm
  • B. 6?3 cm
  • C. 3?3 cm
  • D. 9 cm

  • Correct Answer
  • 3?3 cm 

    • Tags: Bank Exams

    Area problems

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    • 1. In a triangle the length of the side opposite the right angle is 9?3 cm, what is the length of the side opposite to the angle which measures 30 degree?

    • Options
    • A. 9 cm
    • B. 3?3 cm
    • C. 6 cm
    • D. (9?3)/2 cm
      • Discuss
    • 2. What is the area (in sq cm) of an equilateral triangle of side 6 cm?

    • Options
    • A. 36?3
    • B. 9
    • C. 36
    • D. 9?3
      • Discuss
    • 3. The angles of a triangle are in the ratio 1 : 1 : 4. If the perimeter of the triangle is k times its largest side, then what is the value of k?

    • Options
    • A. 1 + 2/?3
    • B. 1 - 2/?3
    • C. 2 + 2/?3
    • D. 2
      • Discuss
    • 4. The cost of leveling a triangular piece of land whose sides are 72 m. 30 m and 78 in respectively at the rate of 20 paisa per square metre is:

    • Options
    • A. ? 220
    • B. ? 200
    • C. ? 216
    • D. ? 210
      • Discuss
    • 5. A solid copper sphere of radius 9 cm is melted and reformed into a wire of radius 1 mm. What will be the length of this wire? (Take ? = 22/7)

    • Options
    • A. 1166.4 metres
    • B. 1458 metres
    • C. 777.6 metres
    • D. 972 metres
      • Discuss
    • 6. What is the area (in sq cm) of a circle whose circumference is 26.4 cm?

    • Options
    • A. 55.44
    • B. 44.55
    • C. 33.44
    • D. 44.33
      • Discuss
    • 7. What is the area (in sq cm) of a circle whose circumference is 22 cm?

    • Options
    • A. 77
    • B. 38.5
    • C. 44
    • D. 88
      • Discuss
    • 8. The area of a triangle with vertices A (0, 8) , O (0,0) and B (5, 0) is:

    • Options
    • A. 8 sq. units
    • B. 13 sq. units
    • C. 20 sq. units
    • D. 40 sq. units
      • Discuss
    • 9. Three medians AD, BE and CF of ?ABC intersect at G; Area of ?ABC is 36 sq cm. Then the area of ?CGE is

    • Options
    • A. 12 sq cm
    • B. 6 sq cm
    • C. 9 sq cm
    • D. 18 sq cm
      • Discuss
    • 10. Two circles touch each other at point X. A common tangent touch them at two distinct points Y and Z. If another tangent passing through X cut YZ at A and XA= 16 cm, then what is the value (in cm) of YZ?

    • Options
    • A. 18
    • B. 24
    • C. 16
    • D. 32
      • Discuss

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