Units - math word problems
Number of problems found: 3469
What is the angle of the sides from the base of a three-sided pyramid where the sides are identical?
- Square glass
What is the area of the square window glass with the side 4 dm? Do you know how many cm2 is it?
In the garden with an area of 8 ares rain 40hl of water. To what heights leveled water?
- Find the area
Find the area of the triangle with the given measurements. Round the solution to the nearest hundredth if necessary. A = 50°, b = 30 ft, c = 14 ft
- It is rectangular?
Size of two of the angles in a triangle are: α=110°, β=40°. Is it a right triangle?
We're going to Grandma. We still have 24 km left. How far does Grandma live if we have traveled from the total distance: half, a third, a fifth?
- Cube into sphere
The cube has brushed a sphere as large as possible. Determine how much percent was the waste.
- Mr Novak
Mr Novak earns an average 1249 euros. When increasing the salary they gave him a choice: ? What is better choice for Mr Novak?
- Hard cone problem
The surface of the cone is 200cm², its height is 7 centimeters. Calculate the volume of this cone.
- Brick weight
Half the weight of a brick plus 20 pounds is equal to 1/3 the weight of the brick plus 30 pounds. How much does the brick weigh?
- Sphere in cone
A sphere of radius 3 cm describes a cone with minimum volume. Determine cone dimensions.
- Angle between vectors
Find the angle between the given vectors to the nearest tenth of a degree. u = (-22, 11) and v = (16, 20)
- Ages 2
A man's age is 4 times his son's age. After 5 years he will be just twice his son's age, find their ages.
How many times a day hands on a clock overlap?
- Find the
Find the content of a regular 12 sided polygon, if its side a = 12 cm.
- Flower boxes
How many m2 of 10mm thick boards are needed to make 12 flower boxes? The dimensions of the box are 180,150 and 1500 mm.
How much liquid does the rotary cylinder tank hold with base diameter 1.2m and height 1.5m?
Cube, which consists of 8 small cubes with edge 3 dm has volume:
If you deposit 719 euros the beginning of each year, how much money we have at 1.3% (compound) interest after 9 years?
- Divide money
Divide 1200 USD at a ratio of 1:2:3:4:5:6:9:10