To calculate area and volume.
Answer to Problem 21PPS
Total surface area of the figure=178
Volume of
Explanation of Solution
Given information:
Formula used:
Surface area of triangle =
Where
Surface area of rectangle =
Where
Volume of triangle prism =
Calculation:
Area of triangle,
=
Substituting the values,
=
So,
=
Area of triangle =24
Area of rectangle,
=
Substituting the values,
=
Area of rectangle =
Total surface area of the figure=2
=
So,
=
Total surface area of the figure=178
Volume of triangle prism=
=
Volume of triangle prism= 120
Chapter 1 Solutions
Geometry, Student Edition
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