Reciprocal of -9 1/9
1 answer:
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Answer:
20.08553692319
Step-by-step explanation:
We want to find the value of
Recall that is the base of the natural logarithm.
You can find this on your scientific calculator as a secondary function;
Enter on your scientific calculator and press the equal to sign.
You should see the result;
20.08553692319
Given data:
The first side of the triangle is p=13 inches.
The second side of the triangle is q=18 inches.
The third side of the triangle is r= 12 inches.
The semi-perimeter is,
The expression for the area of the triangle is,
Thus, the area of the given triangle is 77.95 sq-inches.