Perimeter = 2*(40m + 5m) = 2*45m = 90m
It is 36m + 72n which can be factorised to 36*(m + 2n)
Let the length be 2x+7 and the width be x: 2(length+width) = perimeter 2(2x+7+x) = 128 4x+14+2x = 128 4x+2x = 128-14 6x = 114 x = 19 Therefore: length = 45m and width = 19m Check: 45+45+19+19 = 128m
You can't tell the perimeter from the area.Here are a few different rectangles and their perimeters.All of them enclose 12 square feet.1/2 x 24 .. . perimeter = 491 x 12 . . . . perimeter = 261.5 x 8 .. . . perimeter = 192 x 6 . . . . . perimeter = 162.4 x 5 .. . . perimeter = 14.83 x 4 . . . . . perimeter = 143.464 x 3.464 . . perimeter = 13.856
P=126 L=9+2x w=x 126=2(9+2x)+2x 126= 18+4x+2x 126=18+8x 108=8x 13.5=x So W= 13.5m and L=36m
45 percent of -- 36m = 80m45% of x = 36m(45% * x)/45% = 36m/45%x = 36m/45%x = 36m/0.45x = 80m
(45 + 55) x 2 ie 200 m
Perimeter = 2*(40m + 5m) = 2*45m = 90m
Perimeter = 2*(40m + 5m) = 2*45m = 90m
how do you find the area of a rectangle witha perimeter of 36 in You don't. You need more information For example a 1 x 17 rectangle has a perimeter of 36 and its area is 17. But a 2 x 16 rectangle also has a perimeter of 36 and its area is 32.
102 m
It is: 50+45+50+45 = 190m
Assuming you're measuring a rectangle... Okay - you know the length of one side (10m), and the perimeter (36m) The two sides you know total 20m, therefore the sum of the other two sides MUST equal 16m divided by 2 = 8m.
It is 2*(25 + 45) = 2*70 = 140 metres.
The formula for finding a rectangle's perimeter is 2(l+w).Here, length is given as 12 m & width as 6m. So, the correct answer is2(l+w)=2(12+6)=2 x 18=36m.
you do 9m x 5m =45m to easy
36m is 3,600cm (m x 1,000 = cm)