a semi circle has a radius of 8.2cm
work out the area of the semi circle
take pie to be 3.142 and give your answer to one decimal place

Respuesta :

Answer:

105.63

Step-by-step explanation:

The answer is 105.63

But we need to give answer in 1 decimal place.

So the answer in 1 decimal place is:

105.6

The area of the semicircle is 105.56 cm^2.

What is meant by area?

The space occupied by a flat shape or the surface of an object is known as the area.

Area of semi-circle = (πr^2 / 2)

Given radius of the circle = 8.2 cm

Given value of π = 3.14 cm

Area of semi-circle = πr^2 / 2

Area of semi circle = (3.14 * (8.2)^2) / 2 = 105.56 cm^2

Hence area of semicircle is 105.56 cm^2

Learn more about area on:

https://brainly.com/question/19819849

#SPJ2