Sagot :
Answer:
84 m
Step-by-step explanation:
w=8 m
l=3x + 10
l=3(8) + 10
l=24+10
l=34
P=2(l+w)
P=2(34+8)
P=2(42)
P=84 m
Answer:
"EIGHTY-FOUR meters (84 m)"
Step-by-step explanation:
L = Length
W = Width
P = Perimeter
1st. L = (3 * W) + 10
= (3 * 8) + 10
= 24 + 10
L = 34 m
2nd. P = (L * 2) + (W * 2) or L + L + W + W
= (34 * 2) + (8 * 2) or 34 + 34 + 8 + 8
= 68 + 16
P = 84 m