Question

ABCD is a parallelogram where E is a point on AD. Area of ΔBCE = 21 cm2. If CD = 6 cm, then find the length of AF.

Answer 1

Answer:

Step-by-step explanation:

Ar( llgram ABCD ) =1/2 bh

= 21 = 1/2 ×6 ×h

= 21 = 3 h

= h = 21/3 = 7

therefore length of llgram = 7 cm

i think this process may be .....