2026 Version with Verified Questions and
Correct Answers – Graded A+
The formula for determining the area of a trapezoid is:
Select the single best CORRECTANSWER:
A. [(Base1 + Base2) ÷ 2] x Height
B. ½ Base x Height
C. Base x Height
D. 𝜋𝜋𝑟𝑟 (pi r squared) -CORRECTANSWER [(base1+base2) / 2] * height
The formula for determining the area of a triangle is:
Select the single best CORRECTANSWER:
A. 𝜋𝜋𝑟𝑟 (pi r squared)
B. [(Base1 + Base2) ÷ 2] x Height
C. Base x Height
D. ½ Base x Height -CORRECTANSWER D. ½ Base x Height
The formula for determining the area of a circle is:
Select the single best CORRECTANSWER:
, A. ½ Base x height
B. 𝜋𝜋𝑟𝑟 (pi r squared)
C. [(Base1 + Base2) ÷ 2] x Height
D. Base x Height -CORRECTANSWER B. 𝜋𝜋𝑟𝑟 (pi r squared)
"On-center" is a term to describe the distance from the center of one framing member to
the center of the next framing member, i.e., studs, joist, rafters.
TrueFalse -CORRECTANSWER True
Select the False statement:
Select the single best CORRECTANSWER:
A. Plywood, oriented strand board (OSB), fiberboard, and rigid insulating panels are
widely used for sheathing.
B. Wall sheathing reinforces the wall framing.
C. Sheathing adds rigidity, strength and some insulating qualities to the wall of a
structure.
D. Sheathing provides a flat surface backing for other products, such as siding.
E. The thickness of the sheathing has no affect on the cost of the material. -
CORRECTANSWER b. Wall sheathing reinforces the wall framing.