Home / Arithmetic Aptitude / Area :: [Data Sufficiency 4]

Arithmetic Aptitude :: Area

  1. One of the four angles of a rhombus is 90 degrees. If each side of the rhombus is 20 cm, what will be the length of the longer diagonal?

  2. A.
    20 √2 cm
    B.
    25 √2 cm
    C.
    25 √2 cm
    D.
    30 √2 cm

  3. What is the area of the largest circle that can be drawn inside a square of side 20 cm?

  4. A.
    90 π cm2
    B.
    100 π cm2
    C.
    110 π cm2
    D.
    95 π cm2

  5. If the side of a square is equal to the diameter of a circle, what is the area of the square if the area of the circle is 81π sq. cm?

  6. A.
    350 sq. cm.
    B.
    384 sq. cm.
    C.
    324 sq. cm.
    D.
    456 sq. cm.

  7. The perimeter of a circle and an equilateral triangle are equal. Find the area of the equilateral triangle if the area of the circle is 141π.

  8. A.
    271.34 sq. cm.
    B.
    281.34 sq. cm.
    C.
    261.34 sq. cm.
    D.
    251.34 sq. cm.

  9. The diameter of a circle is increased by 100%. What is the percentage increase in area?

  10. A.
    250 %
    B.
    200 %
    C.
    400 %
    D.
    300 %

  11. The length, width, and height of a room are 7 m, 8 m, and 9 m respectively. What is the total area of the walls?

  12. A.
    270 sq. m.
    B.
    260 sq. m.
    C.
    265 sq. m.
    D.
    255 sq. m.