ABCD is a parallelogram DE & AB and
DF & BC. If AB = 30 cm, DE = 8 cm and
DF = 12 cm, find BC
Answers
Answered by
17
Answer:
Taking DE,
Area of ||gm = DE×AB
= (8×30)cm
= 240cm²
Now, Taking DF
Area of ||gm = DF×BC
240 = (12×BC)cm
BC = (240/12)cm
BC = 20cm
Similar questions