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4 votes
HELPPPP!!! please!!!

HELPPPP!!! please!!!-example-1
User Racky
by
3.8k points

2 Answers

3 votes

By looking at the graph, we can see that the shape is a quarter of a circle.

The area of a circle is:


a = (1)/(2) \pi {r}^(2)

So, this "quarter circle" is:


a = (1)/(4) * (1)/(2) \pi {r}^(2)

R is the radius (the diagram shows the radius is 8), so we can now find the area:


a = (1)/(4) * (1)/(2) \pi * {8}^(2) \\ a = (1)/(8) \pi * 64 \\ \\ a = (64\pi)/(8) \\ a = 8\pi

The area is 8π.

User Eun
by
4.2k points
3 votes

Answer:

Explanation:

r = 8 units

Area of the shape = 1/4 area of circle

=1/4 * πr²

= 1/4 * 3.14 * 8*8

= 3.14 * 2* 8

= 50.24 sq.units

User Nagesh Katna
by
4.5k points