fil the length of its diagonal.
3.) The area and the perimeter of a square are A and P respectively. If the sides are doubled,
area becomes A' and the perimeter, P. Find (1) A: A' and (ii) P:P'
Answers
Answered by
2
Answer:Let the side of the square be x.
Perimeter, P= 4x
Area, A = x^2
When sides are doubled, length of side= 2x
P'= 8x
A' = 4x^2
A':A = 4x^2 /x^2 = 4: 1
P" :P = 8x/4x = 2:1
Step-by-step explanation:
Similar questions