Answer:
the coaster diameter is 8
<h2>diameter=2r</h2><h3> d=4+4 #d=8</h3>
The plane that would produce a triangle is A, a cut parallel to the vertical axis, directly through the vertical axis.
<h3>What is a squared pyramid?</h3>
A square pyramid is a geometric shape having four triangles, five faces and a square.
<h3>Properties of a squared pyramid</h3>
- It has a five bases
- It has four or greater equilateral triangular faces meeting above the base
- All the edges, sides and angles are equal
Since the sides are equal, cutting parallel to the vertical axis forms a triangle.
Therefore, a cut parallel to the vertical axis, directly through the vertical axis would produce a triangle.
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Answer: 8√2 decimal form 11.3
Step-by-step explanation: √128=√16×√8→4×√4×√2=8√2 . 11.3 in decimal form
The best approach to calculating the stipulated 20% tip by means of fractions is to note that the tip is one-fifth of the total amount charged on the bill.
<h3>What is the equivalent of the 20% tip as indicated in the task content?</h3>
The percentage represented as; 20% can be expressed as a fraction.
This follows from the fact that the percentage, % symbol translates to divided by 100.
Consequently, we must note that the 20% translates to; 20/100 = 1/5.
Hence, the 20% tip is one-fifth of the total amount.
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