Question

A photograph of side 35cm by 22cm is mounted onto a frame of external dimension 45cm by 30cm find the area of the border surrounding the photograph​

Answer 1

Answer:

580 centimeter square

Step-by-step explanation:

• area of the photograph = 35×22 centimeter square = 770 centimeter square
• area of the frame = 45×30 centimeter square =1350 centimeter square
• so, the area of the border =(1350-770)cm square =580 cm square