Question

1. Solve the following problems.​

Answer 1

Answer:

Q1, 25cm²

Q2 Rs. 1300

Step-by-step explanation:

Q1, Perimeter =4*side

20=4*side

side=20/4=5

area= side²=5²=25

Q2, Area of wall= 3*5=15

area of gate= 2&1=2

area to be painted = area of wall - area of gate

= 15-2=13

cost of painting 1 m²= 100

cost of painting 13m²=1300