Question

6. Calculate the perimeter of a rectangle whose length and breadth are 15
12 m respectively. Find the cost of fencing the field at the rate of Rs 25 cet
the al
metre.
Example 5:
piece o​

Answer 1

Answer:

The PDF of RD Sharma Solutions for Class 7 Maths Chapter 20 Mensuration – I (Perimeter and Area of Rectilinear Figures) Exercise 20.2 are provided here. Students who are preparing for their exams and who wish to present their answers without any mistakes can refer to RD Sharma Solutions for Class 7. On regular practice, students can speed up the method of solving problems using short-cut tips to secure high marks in their examination. Students can download the PDF from the links provided below. This exercise deals with the area between two rectangles.

Answer 2

Step-by-step explanation:

Perimeter= 2(l+b)

=2(15+12)

=2*27

=54 m

so, if 1 m=₹25

then 54 m= ₹25*54

=₹1350