SAT MATH • ANSWER CHECK
Area Surface Area & Volume
Complete the practice first, then open each answer to check your work. These answers match the revised September 2026 worksheets.
For a wrong answer, identify the cause: concept, algebra, arithmetic, interpretation, calculator choice, or timing. Equivalent exact numerical forms are accepted for these practice exercises.
Question 1
Answer: 216 cubic inches
Question 2
Answer: 864 square inches
Question 3
Answer: C
C. 120π
Question 4
Answer: 139.7 cubic inches
Question 5
Answer: A
A. 102,960
Question 6
Answer: C
C. 45π
Question 7
Answer: 192 square units
Question 8
Answer: 20 g/in³
Question 9
Answer: 24
Question 10
Answer: 11
Question 11
Answer: B
B. 6
Question 12
Answer: C
C. 27π
Question 13
Answer: A
A. h/√π
Question 14
Answer: A
A. (3C^(3))/(4π)
Question 15
Answer: B
B. 3a
Question 16
Answer: D
D. 240
Question 17
Answer: B
B. 1500
The four strips have volumes 6(1.25)(0.25), 6(1.25)(0.5), 6(1.25)(0.75), and 6(1.25)(1). Total volume = 18.75 m³; multiply by 80 kg/m³. The revised stem calls this model material, not concrete.