# Math

Can anyone help me with this?

A homeowner wants to build a circular patio. If the diameter of the patio is 20 feet, what is its area to the nearest whole number?
A)1,257
B)314
C)63
D)31

1. 👍
2. 👎
3. 👁
1. A = pi * r^2

A = 3.14 * 10^2

A = ?

1. 👍
2. 👎
👤
Ms. Sue
2. I got 314?? Is this the answer??

1. 👍
2. 👎
3. Yes, you're right.

1. 👍
2. 👎
👤
Ms. Sue
4. I got it right. I dunno what grade I got. Anyway, GO RED WINGS!

1. 👍
2. 👎
5. Areas of Circles and Sectors Practice:
1- 49pi square feet
2- 112 units
3- (4 minus pi) square ft
4- 314 square ft
5- 22.6 square mm
6- 12 inches
7- 12pi square ft
8- 28.125pi square centimeters
9- 22.1 square centimeters
10- (243pi + 162) square ft

1. 👍
2. 👎
6. @jovana is wrong for number 2
its 168 units

1. 👍
2. 👎
7. Areas of Circles and Sectors Practice:
1- 49pi square feet
2- 168 units
3- (4 minus pi) square ft
4- 314 square ft
5- 22.6 square mm
6- 12 inches
7- 12pi square ft
8- 28.125pi square centimeters
9- 22.1 square centimeters
10- (243pi + 162) square ft

Areas of Circles and Sectors Quiz
1- 61.9 m2
2- 65.0 in2
3- 1.04 mi2
5- 28.8°
6- 8.4π cm
7- 9π m
8- 52.5 m2
9- 99.0 in2
10- (194π - 144√3)m2
11- 10.47 meters

Got 100% on both, hope this helps somone

1. 👍
2. 👎
8. THANKS SMMMM

1. 👍
2. 👎
9. TY TY TY TY

1. 👍
2. 👎

## Similar Questions

1. ### Algebra word problem

A family is building a rectangular patio in their backyard. The rectangular yard has dimensions of (8x+2) by (6x + 3) and they are planning the patio to be (x + 5) by (3x + 1). What is the area of the remaining yard after the

2. ### Math

A rectangular swimming pool is bordered by a concrete patio. The width of the patio is the same on every side. The area of the surface of the pool is equal to the area of the patio. What is the width of the patio? (Length of Pool:

3. ### Math

The Gilberts are designing a rectangular patio for their backyard. The patio has an area of 432 square feet. The width of the patio is 3/4 its length . What is the length of the patio ?

4. ### maths

Sam wants to build a wooden deck on his patio, which is in the shape of a parallelogram. The area of the patio is 280 ft2. Find the width. Round your answer to the nearest foot.

1. ### math

The shape of a patio is trapezoidal with a height of 10 ft and bases of 19 ft and 13 ft. What is the cost of outdoor carpeting to cover the patio if the carpeting costs \$1.50 per ft2?

2. ### math

A patio has the shape of the quadrilateral drawn in the picture below. 1) Find the area of the patio. 2) What is the minimum number of square-tiles with sides of 30 cm that are needed to cover the patio if 10% more tiles will be

3. ### Math

A brick patio has the approximate shape of a trapezoid. The patio has 16 rows of bricks. The first row has a = 13 bricks and the 16th row has b = 28 bricks. How many bricks are in the patio?

4. ### math

A family has a rectangular back yard that measures 5x+4 by 3x-2 they are building a square patio with side lengths that measure x+3. write an expression for the area of grass that will be left in the back yard after the patio is

1. ### math

The shape of a patio is trapezoidal with a height of 9 ft and bases of 14 ft and 8 ft. What is the cost 24) of outdoor carpeting to cover the patio if the carpeting costs \$2.50 per ft2?

2. ### Al;gebra 1

1) A family is building a patio onto the back of their house with a rectangular area in the center and equal square sections on both sides. The entire length of the patio can be no longer than 20 feet. Let p represent the width of

3. ### math

The Davidson family wants to expand its rectangular patio, which currently measures 15 ft by 12 ft. They want to extend the length and width the same amount to increase the total area of the patio by 160 ft2. Which quadratic

4. ### math

Sam in placing rope lights around the edge of a circular patio with a diameter of 18 feet. The lights come in lengths of 54 inches. How many strands of lights does he need to surround the patio edge?