Let x be the width
width = x
Length is twice its width
length = 2x
Perimeter = length + width + length + width
Perimeter = x + 2x + x + 2x = 6x
Given that perimeter = 7 1/3
6x = 7 1/3
x = 7 1/3 ÷ 6 = 1 2/9
So width = 1 2/9
Length = 1 2/9 x 2 = 2 4/9
Area = length x width
Area = 1 2/9 x 2 4/9
Area = 2 80/81 square cm
V=l*w*h/3. I got 12,5, and 48.6. 12*5=60*48.6=2916/3=972
Answer:
yes it is a natural number
The number is 3 times the sum of its digits
45 is added = 4+5=9 so,a common numbers in 3rd and 9th table
9,18,27,36,45...
27+45=72
2+7=9
or
<span>4+5=9</span>
3/9. Make it the same denominator by multiplying 1/3 by 3/3.