Planimetrics - math word problems - page 21 of 183
Number of problems found: 3651
- Calculate 30281
One angle of the skeleton is 30 degrees larger than the other. Calculate all its angles. - Round table
The round table has a diameter of 78 cm. A tablecloth should be sewn on it, extending around the table by 10 cm. How many centimeters of ribbons need to be bought for edging? - Circumference circles
What is the circumference and area of the circle if r = 18cm - Approximately 28431
On the 200th anniversary of the birth of Ľudovít Štúr, the National Bank of Slovakia issued a commemorative two-euro coin in 2015, the diameter of which is 25.75 mm. The nickel-brass center is approximately 18 millimeters in diameter; the rest of the coin - Competitor 27141
The competitor runs on a circular track with a radius of 86 m. How many meters will he run three circuits? - Semicircle
Calculate the length of a semicircle with a radius of 6cm. - Equilateral 26601
The gardener filled the flowerbed with crushed stone in the shape of an equilateral triangle with an 8-m-long side. If 25 kg of crumb was consumed per 1 m² of the area, how much crumb was used for the whole flower bed?
- Alcohol from potatoes
In the distillery, 10 hl of alcohol can be made from 8 t of potatoes. The rectangular field with 600 m and 200 m dimensions had a yield of 20 t of potatoes per hectare. How many square meters of area are potatoes grown to obtain one liter of alcohol? - Circumference 26251
Calculate the circumference of a pizza with a diameter of 62 cm. How big is the plate on which it is placed when it covers it? - Calculate 25621
Calculate the area of a regular hexagon inscribed in a circle with a radius r = 7 cm. - Diamond area from diagonals
In the diamond, ABCD is AB = 4 dm, and the diagonal length is 6.4 dm long. What is the area of the diamond? - Flowerbed 25241 How large should we sow an area with grass in a circular flowerbed with a radius of 4m?
- One-tenth 24421
Zdenka wants to tile her new bathroom. The bathroom has a square shape with a side length of 2.5 m. How many euros will he pay for new paving if 1 m² of paving costs 12 euros? But do you have to account for one-tenth of the tiling waste that needs to be b - Central angle
The circle has a diameter of 46 cm. What is the arc length that corresponds to a central angle of 30°? - Length of the arc What is the arc length of a circle k (S, r=68mm), which belongs to a central angle of 78°?
- Flowerbed 23051 The flowerbed in the shape of a square has a hedge 27 m long planted on its three sides. Calculate the perimeter of the whole flowerbed
- Millimeters 22911
The rectangular garden is 40 meters long and 35,000 millimeters wide. How many meters of fencing does the landowner need? How much will it cost for him if 1 meter costs 5 euros? - Calculate 22731
Calculate the perimeter of a square whose side is 1037mm long - Flowerbed 22573
Around a round flowerbed with a diameter of 6m should be made a sidewalk with a width of 0.5m. How many square meters of material do we need? - Circumference - bed The perimeter of the round bed is 36m. Find the length of the part of its circumference that belongs to the given center angles of 180°
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