Engineering Board Exam Reviewer · Quadrilaterals · medium

A rectangle has a perimeter of 34 and a diagonal of 13. Find its area.

  1. 60
  2. 72
  3. 30
  4. 120

Answer

A. 60

Solution

l+w=17 and l2+w2=169. lw=172-169/2=60.

More Quadrilaterals questions

  1. A rhombus has an area of 96 and one diagonal of 12. Find its perimeter.
  2. Two adjacent sides of a parallelogram are 8 and 12, and the angle between them is 30°. Find its area.
  3. Find the area of a trapezoid with parallel sides 8 and 14 and a height of 6.
  4. The diagonals of a rhombus are 10 and 24. Find the length of its side.
  5. Find the diagonal of a square whose side is 10.
  6. Find the area of a rectangle that is 12 units long and 7 units wide.
  7. Find the area of a trapezoid with parallel sides 8 cm and 14 cm and height 6 cm.
  8. A rhombus has diagonals of 12 cm and 16 cm. Find its area.
  9. Find the length of the diagonal of a rectangle with sides 9 cm and 12 cm.
  10. A parallelogram has sides of 10 cm and 14 cm, with an included angle of 60°. Find its area.

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