Question
Figure K shows a rectangle FGHJ. It is folded along FH to form Figure L. The area of Figure L is 79 of the area of Figure K. The area of the shaded part in Figure L is 60 cm2. Find the area of rectangle FGHJ.
3 m

Click button first when a symbol is required. X

Figure K shows a rectangle FGHJ. It is folded along FH to form Figure L. The area of Figure L is 79 of the area of Figure K. The area of the shaded part in Figure L is 60 cm2. Find the area of rectangle FGHJ.