Answer:
The area of one trapezoidal face of the figure is 2 square inches
Step-by-step explanation:
<u><em>The complete question is</em></u>
The point of a square pyramid is cut off, making each lateral face of the pyramid a trapezoid with the dimensions shown. What is the area of one trapezoidal face of the figure?
we know that
The area of a trapezoid is given by the formula

where
b_1 and b-2 are the parallel sides
h is the height of the trapezoid (perpendicular distance between the parallel sides)
we have

substitute the given values in the formula


Answer:
Z=20.785
Y=12
X=16.97056
Step-by-step explanation:
Use calculator.net to see individual steps in great detail
Answer:
161.92 is the radius
If you want, you can round it to 162 units
6/10 + 7/12 = 142/120 = 71/60 = 1.18 (One whole number, and 11/60)