a wire is in the form of a square of side 20cm. the wire is bent in the form of a rectangle of length 25 cm. find the area of the rectangle and square. which encloses more area, the square or the rectangle
Answers
Answer:
hope its helpful.....
Step-by-step explanation:
Side of a square= 20 cm
perimeter of a square =4× side= 4×20=80cm
Same wire is rebent into rectangle. The total length of wire remains unchanged
Perimeter of a rectangle= 80 cm
Perimeter of a rectangle=2(l+b)
80 =2(25+b)
80 =50+2b
80-50 = 2b
30 =2b
b =30/2=15 cm
Hence, The area of a square= side× side
=20×20
=400cm²
The area of a rectangle =l×b
= 25×15
= 375cm²
Hence,The square encloses more area than the rectangle
: Done by Disha Rathod