# Units - math word problems

#### Number of problems found: 3469

• Tetrahedron
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?
• Water
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?
• Grandma
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.
• Clock
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.
• Liquid
How much liquid does the rotary cylinder tank hold with base diameter 1.2m and height 1.5m?
• Cubes
Cube, which consists of 8 small cubes with edge 3 dm has volume:
• Deposit
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

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