300,000
+
50,000
+
6,000
+
100 or 0.100 if decimal
+
70 or 0.07 if decimal
+
8 or 0.008 if decimal
A:
Area: 289 m
Perimeter: 51 m
B:
Area: 4 m
Perimeter: 8 m
Here we use altitude rule which states that
Ratio of part of hypotenuse and height= ratio of height and remaining part of hypotenuse .
So here parts of hypotenuses are r and s and h is the hypotenuse. SO we will get
Correct option is s.