Question : The difference between the total surface area and the lateral surface area of a cube of side 12 cm is:
Option 1: 292 cm2
Option 2: 290 cm2
Option 3: 288 cm2
Option 4: 286 cm2
Recommended: How to crack SSC CHSL | SSC CHSL exam guide
Don't Miss: Month-wise Current Affairs | Upcoming government exams
New: Unlock 10% OFF on PTE Academic. Use Code: 'C360SPL10'
Correct Answer: 288 cm2
Solution : Given: Side of the cube = 12 cm. Difference = total surface area – lateral surface area = $6a^{2}-4a^{2}$ = $2a^{2}$ Putting the value of $a$, we have, = $2×12^{2}$ = 288 cm2 Hence, the correct answer is 288 cm2.
Candidates can download this e-book to give a boost to thier preparation.
Answer Key | Eligibility | Application | Admit Card | Preparation Tips | Result | Cutoff
Question : If the volume of a cube is 729 cm3, then find the total surface area of the cube.
Option 1: 484 cm2
Option 2: 482 cm2
Option 3: 488 cm2
Option 4: 486 cm2
Question : If the volume of a cube is 1728 cm3, then what is the total surface area of the cube?
Option 1: 804 cm2
Option 2: 729 cm2
Option 3: 864 cm2
Option 4: 926 cm2
Question : If the total surface area of a cube is 96 cm2, its volume is:
Option 1: 56 cm3
Option 2: 16 cm3
Option 3: 64 cm3
Option 4: 36 cm3
Question : The radius of a sphere is 3.5 cm. What is the total surface area of the sphere?
Option 1: 154 cm2
Option 2: 77 cm2
Option 3: 231 cm2
Option 4: 188 cm2
Question : The total surface area of a right circular cylinder with a radius of the base 7 cm and height 20 cm, is:
Option 1: 900 cm2
Option 2: 140 cm2
Option 3: 1000 cm2
Option 4: 1188 cm2
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile