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  • Question

  • What is the area (in sq cm) of an equilateral triangle of side 14 cm?


  • Options
  • A. 49?3
  • B. 98?3
  • C. (49/2)?3
  • D. (49/4)?3

  • Correct Answer
  • 49?3 

    • Tags: Bank Exams

    Area problems

    Search Results

    • 1. What is the area (in sq cm) of a rhombus if the lengths of its diagonals are 25 cm and 20 cm?

    • Options
    • A. 500
    • B. 250
    • C. 125
    • D. 200
      • Discuss
    • 2. ? DEF is right angled at E. If m ?D = 30°. What is the length (in cm) of DE, if EF = 2?3 cm?

    • Options
    • A. 3
    • B. 4
    • C. 6
    • D. 2
      • Discuss
    • 3. ?ABC is right angled at B. BD is an altitude. AD = 9 cm and DC = 16 cm. What is the value of BD (in cm)?

    • Options
    • A. 6
    • B. 18
    • C. 21
    • D. 12
      • Discuss
    • 4. The diagonal of a square is 12 cm what is the length (in cm) of its side?

    • Options
    • A. 6?2
    • B. 12?2
    • C. 6
    • D. 9
      • Discuss
    • 5. The areas of two similar triangles ?ABC and ?PQR are 36 sq cms and 9 sq cms respectively. If PQ = 4 cm then what is the length of AB (in cm)?

    • Options
    • A. 16
    • B. 12
    • C. 8
    • D. 6
      • Discuss
    • 6. Point P is the midpoint of segment AB. Co-ordinates of P are (3 , 1) and B are (5, -4). What are the co-ordinates of point A?

    • Options
    • A. (-1 , 7)
    • B. (1 , -7)
    • C. (1 , 6)
    • D. (-1 , -7)
      • Discuss
    • 7. What is the slope of the line perpendicular to the line passing through the points (-5 , 1) and (-2 , 0)?

    • Options
    • A. -3
    • B. 3
    • C. -1/3
    • D. 1/3
      • Discuss
    • 8. What is the area (in sq cm) of a rectangle if its diagonal is 25 cm and one of its sides is 24 cm?

    • Options
    • A. 186
    • B. 144
    • C. 132
    • D. 168
      • Discuss
    • 9. Area of 4 walls of a cuboid is 57 sq m, if its length is 5.5 m and height is 3 m. What is its breadth (in m)?

    • Options
    • A. 4.5
    • B. 4
    • C. 3
    • D. 3.5
      • Discuss
    • 10. D and E are points on side AB and AC of ?ABC. DE is parallel to BC. If AD:DB = 1:4 and area of ?ADE is 6 sq cm, what is the ratio of area of ?ADE: area of quadrilateral BDEC?

    • Options
    • A. 1:12
    • B. 1:6
    • C. 1:16
    • D. 1:24
      • Discuss

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