a picture of dimensions 240cm by 85 cm is to be framed with 20 cm wide frame all around its edges . If the framed painting is to be packed by hard board , find how much hard board will be needed in square meters.
Answers
Answered by
0
Answer:
6900 cm^2
Step-by-step explanation:
hard board will be needed
= (240+20)× (85+20) - 240 × 85
= 6900 cm^2
Similar questions