What’s the Perimeter and the Area
1 answer:
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Answer:
The value of x is 7
Step-by-step explanation:
we know that
If two figures are congruent, then the corresponding angles and the corresponding sides are equal
In this problem
Triangles ABC and DEF are congruent
ABC≅DEF
therefore
AB=DE ----> equation A
AC=DF ----> equation B
BC=EF ----> equation C
Substitute the given values in the equation B
Solve for x
therefore
The value of x is 7
The draw in the attached figure
Answer:
See below.
Step-by-step explanation:
The figure is a cone. The formula for the volume of a cone is:
The radius is 4.8 and the height is 2.9. Substitute:
Use a calculator:
And we're done!