length of rectangle is 2 cm than twice its breath lf the perimeter of the rectangle is 28 cm find its length and breadth. please do in equation
Answers
Answered by
0
Answer:
Step-by-step explanation:
Let breath of the perimeter be 'x'
So,length of the breath be x+2
Perimeter of rectangle = 2(L+B)
Perimeter of rectangle=28 cm
2(x+x+2)=28
2x+2=14
2x=12
x=6
Breath = 6 cm
length = 8 cm
Answered by
1
Answer:
Breadth=4cm, Length=10cm
Step-by-step explanation:
Call length and breadth, L and B.
Thus L = 2B + 2
Also perimeter P = 2L + 2B = 28
Substitute the first equation into the second and get
2(2B + 2) + 2B = 28
4B + 4 + 2B = 28
6B + 4 = 28
6B = 24
B = 4cm
L = 10cm
hope it helped
have a good day
Similar questions