# Archaeologists 81478

Archaeologists need to find out the size of the vessel if the sherd found was in the shape of a circular section with a length of 12 cm and a height of 3 cm. What is the area of this section?

## Correct answer:

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Try conversion angle units angle degrees, minutes, seconds, radians, grads.

### You need to know the following knowledge to solve this word math problem:

**algebra**- expression of a variable from the formula
**arithmetic**- square root
**planimetrics**- Pythagorean theorem
- circle
- area of a shape
- triangle
- circular segment
**goniometry and trigonometry**- sine
- arcsine

### Units of physical quantities:

### Grade of the word problem:

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