Question

find the area of trapezium abcd if ab=8 cm, dc= bc is equal to 13 cm and ab is parallel to cd

Answer 1

See the attach file for ur ans

Answer 2

  = 1/2(AB+CD)*BC
  = 1/2(8+13)*13
  = 1/2(21)*13
  = 1/2*273
  = 136.5