Area + expression of a variable from the formula - practice problems
Number of problems found: 770
- A cone 2
A cone has slant height of 10 cm and a curved surface area of 50 pi cm square. Find the base radius of the cone. - The length 11
The length of a rectangle is four times its width. If the area is 100 m², what is the length of the rectangle? - Two pots
Two similar pots have heights of 16 cm and 10 cm if the smaller pot holds 0,75 l. Find the capacity of the larger pot - Calculate 74024
The diagonal of the axial section of the rotating cylinder is 6 cm, and its surface is 30 cm square. Calculate the radius of the base. - Calculate 73704
A vertical regular 3-sided pyramid is given. The side of the base a = 5cm, and the height is 8 cm. Calculate the volume and area. - Isosceles right triangle
If the square of the hypotenuse of an isosceles right triangle is 128 cm2, find the length of each side. - Square-shaped 73564
The map shows a square-shaped field with a side length of 0.7 cm. Its area is 49 ha. Specify the scale of the map. - Calculate 73434
Calculate the volume and surface area of the cone with a diameter of 20 cm and a height of 15 cm. - A capacity
If the cylinder at the right holds a capacity of 2 205 cm³ and its base area of 105 cm2, how high is the cylinder? - World's
World's biggest indoor aquarium. In its enormous tank with the capacity represented by the following polynomial V=4x³+43x²+63x the aquarium is a rectangular prism shape, find the following: 1. If the height of the aquarium is x, then find the area of the - Casserole 72634
The casserole with a volume of V = 4.5 l has a depth of h = 10 cm. Calculate its inside diameter. - Centimeters 72534
Calculate the edge c and the surface S of a block if its volume is equal to 42 cubic centimeters, a = 6cm, b = 3.5cm, c =? - Trapezoid 45
Trapezoid with: Area: 345 1/2 sq cm base 1= 15 1/3 cm height= 4 1/5 cm What size has base 2? - Circumference 72414
Calculate the diagonal and the area of a square if its circumference is 10 centimeters. - Surface 72394
The volume of the cube is 15625 cubic meters. Find the length of the edge and the surface of the cube. - A rectangle 10
A rectangle has a length of 8 millimeters and an area of 216 square millimeters. What is the width? What is the perimeter? - Centimeters 72134
The area of the square is equal to 1024 square centimeters. Calculate the perimeter of the square and the length of the side a. - The circumference 3
The circumference of a cylindrical water tank is 62.8m. When it is 4/5 full of water it holds 125.6hl. Find the depth of the tank? - Cylinder-shaped 71844
The cylinder-shaped tank with a diameter of 100 cm is 50% full and contains 7850 l of water. What is the height of the tank? - Raymond
Raymond is designing a 1 litre Tetrapak for milk, he knows that the rectangular base must be 50mm by 100mm, therefore he needs to make the height of the tetrapak.
Do you have homework that you can't solve? Ask a question, and we try to solve it.
