Answer:
Area of remaining piece of cupboard = 400 - 154 = 246 sq cm
Step-by-step explanation:
Area of cupboard = 20*20 sq cm = 400 sq cm.
Dia. (2r) = 14 cm. So radius (r) = 14/2 = 7 cm
Area of circle =
π
r
2
=
22
7
⋅
7
2
=
154
sq cm
Pa brainlyest nlng po ty
