If the length of a rectangular farm is increased by 5 km, the area will increase by 15 square kilometers. If the width is increased by 6 km, the area will increase by 48 square kilometers?

If the length of a rectangular farm is increased by 5 km, the area will increase by 15 square kilometers. If the width is increased by 6 km, the area will increase by 48 square kilometers?

Width = 15 △ 5 = 3km
Length = 48 △ 6 = 8 km
Area = 3 × 8 = 24 square kilometers
I.e. area = 2400 ha

A rectangular vegetable field is 15 meters wide and 20 meters long. How many square meters is it? How many square decimeters is it?

20 × 15 = 300 square meters = 30000 square decimeters

How many square meters and how many square decimeters does a 15 meter long and 8 meter wide rectangular flower bed cover

120 12000