Answer:the number is ten
Step-by-step explanation:
3^2 + height^2 = 9^2
9 + height^2 = 81
height ^2 = 72
height = sqrt(72)
Answer:
a rectangular field.The length of rectangular field is three times the breadth of the field. If the area of the path is 500 m square ,then find the length and breadth
487 rounded to the nearest ten is 490......because 487 is closer to 490 then it is to 480.