# Balls

Three metal balls with volumes V

_{1}=71 cm^{3}V_{2}=78 cm^{3}and V_{3}=64 cm^{3}melted into one ball. Determine it's surface area.**Result****Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):**

**Showing 0 comments:**

**Be the first to comment!**

#### To solve this example are needed these knowledge from mathematics:

## Next similar examples:

- Plasticine ball

Plasticine balls have radius r_{1}=85 cm, r_{2}=60 mm, r_{3}=59 cm, r_{4}=86 cm, r_{5}=20 cm, r_{6}=76 mm, r_{7}=81 mm, r_{8}=25 mm, r_{9}=19 mm, r_{10}=14 cm. For these balls. - Theorem prove

We want to prove the sentense: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started? - Gasholder

The gasholder has spherical shape with a diameter 20 m. How many m^{3}can hold in? - Hemispherical hollow

The vessel hemispherical hollow is filled with water to a height of 10 cm =. How many liters of water are inside if the inside diameter of the hollow is d = 28cm? - Fit ball

What is the size of the surface of Gymball (FIT - ball) with a diameter of 65 cm? - Sphere growth

How many times grow volume of sphere if radius rises 5×? - Sphere fall

How many percent fall volume of sphere if diameter fall 10×? - Sphere A2V

Surface of the sphere is 241 mm^{2}. What is its volume? - Cylinder - A&V

The cylinder has a volume 1287. The base has a radius 10. What is the area of surface of the cylinder? - One half

One half of ? is: ? - Calculation

How much is sum of square root of six and the square root of 225? - Powers

Express the expression ? as the n-th power of the base 10. - Power

Number ?. Find the value of x. - Root

Use law of square roots roots: ? - Square roots

What is equal to the product of the square roots of 295936? - Earth's surface

The greater part of the earth's surface (r = 6371 km) is covered by oceans; their area is approximately 71% of the Earth's surface. What is the approximate area of the land? - Tickets

Tickets to the zoo cost $4 for children, $5 for teenagers and $6 for adults. In the high season, 1200 people come to the zoo every day. On a certain day, the total revenue at the zoo was $5300. For every 3 teenagers, 8 children went to the zoo. How man