Answer:
The area of the circle is approximately <u>154</u> square meters
Step-by-step explanation:
Area of a circle formula: ![A = \pi r^{2}](https://tex.z-dn.net/?f=A%20%3D%20%5Cpi%20r%5E%7B2%7D)
given:
- diameter = 14m
- pi = 22/7
![radius (r) = diameter/2 = 14/2 = 7\\A = 22/7*(7)^2\\A = 22/7*(49)\\A = 154](https://tex.z-dn.net/?f=radius%20%28r%29%20%3D%20diameter%2F2%20%3D%2014%2F2%20%3D%207%5C%5CA%20%3D%2022%2F7%2A%287%29%5E2%5C%5CA%20%3D%2022%2F7%2A%2849%29%5C%5CA%20%3D%20154)
Answer: -27/7
Step-by-step explanation:
If he uses 1 quarter, he has 40 cent left to make.He can do that in two ways, by using 2 dimes andall four nickels, or all 3 dimes snd 2 nickels.That's 2 ways.
If he uses both quarters, he has 15 cent left to make.He can do that in two ways by using 1 dime and 1 nickel,or no dimes and 3 nickels.That's 2 more ways. So there are four ways to make 65 cents.
Answer:
Step-by-step explanation:
You have to decompose the figure. Cut it into different sections like squares, triangles, and rectangles so you can find the area. Once you have decomposed it, multiply the sides of each section to find the separate area of each square, triangle, rectangle, etc then add up those areas.