The width of a rectangular garden is increased by four meters. The area is increased by 48 square meters. The increased rectangle becomes a square. Find the original garden area

The width of a rectangular garden is increased by four meters. The area is increased by 48 square meters. The increased rectangle becomes a square. Find the original garden area


Original length = 48 △ 4 = 12m
Width = 12-4 = 8M
Original area = 12 × 8 = 96 square meters



If you increase the length of a rectangle by 6cm, the area by 60cm, and the width by 6cm, the area will increase by 90cm. What's the area of the original rectangle? (can't use equation) Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry Hurry!


The original width is 60 / 6 = 10 cm
The original length is 906 = 15cm
The original area is 10 × 15 = 150 square centimeters



If the length of a rectangle increases by 5cm, the area will increase by 40cm. If the width increases by 5cm, the area will increase by 60cm?


Width = 40 / 5 = 8 cm
Length = 60 / 5 = 12 cm