Question 11
Fill in the blanks to make the statement true
Area of a rectangle with length 5 cm and breadth 3 cm is ______ .
Area = Length×Breadth = 5×3 = 15 sq cm
Question 22
Fill in the blanks to make the statement true. The length of a rectangle is two times its breadth. Its perimeter is 60 cm.
(a) If the breadth of the rectangle is x cm, the length of the rectangle is .............. (b) Perimeter in terms of x is .............. (c) The equation formed is ............. (d) The solution of the equation is .............
If the length is increased by 3 cm and the breadth is increased by 2 cm, the area of a rectangle increases by 67 cm2.But, if the length is reduced by 5 cm and the breadth is increased by 3 cm, the area reduces by 9 cm2.Find the area of the rectangle (in cm2).