Have any questions?
[email protected]
English
Vietnamese
French
Spanish
Korean
Japanese
Thai
Chinese
Indonesian
Login
Signup
Contact
Login
Home
The edge of three cubes of metal is 3 dm, 4 dm and 5 dm.
Question 1:
The edge of three cubes of metal is 3 dm, 4 dm and 5 dm. They are melted and formed into a single cube. Find the edge of the new cube?
A.
3 dm
B.
4 dm
C.
5 dm
D.
6 dm
Feedback
3³ + 4³ + 5³ = a³ => a = 6
These questions are from this test. Would you like to take a practice test?
Practice Volumes & Surface Area Test 1 | Englishfreetest.com
20 minutes
10 questions
Do test
Some questions from the same exam
The edge of a cube is 2a cm. Find its total surface area?
The total surface of a cube is 24 sq cm. Find its volume?
The volume of a cube is 1728 cc. Find its total surface area?
How many cubes of edge 2 dm can be cut out of a meter cube?
The edge of three cubes of metal is 3 dm, 4 dm and 5 dm. They are melted and formed into a single cube. Find the edge of the new cube?
The edges of cuboid are 4 cm; 5 cm and 6 cm. Find its surface area?
The edges of a cuboid are 4 cm, 5 cm and 6 cm. Find the volume of the cuboid?
The edges of a cuboid are respectively 3cm, 4cm and 12 cm. Find the length of the diagonal of cuboid?
If the sides of two cubes are in the ratio 3: 1 the ratio of their total surface areas is?
The area of the floor of a room is 20 m² that of a longer wall 15 m² and of the shorter wall 12 m², find the edge of the new cube?
Some other questions you may be interested in
I need … example to understand the process.
They were talking about … weather.
Have you visited … France?
When I graduate … high school, I want to go to Oxford University.
It’s a great day. Let’s sit in … garden.
My son is at … airport now.