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FinnZ [79.3K]
3 years ago
6

One of the largest pizzas ever made had a diameter of 80 yards. To the nearest square yard, what is the area of this pizza?

Mathematics
1 answer:
ladessa [460]3 years ago
5 0

Answer: The area is 5024 yrd^2

Step-by-step explanation:

80 is the diameter to we need to divide it by 2 to find the radius

80/2= 40

A= 3.14* 40^2

A = 3.14 * 1600

A= 5024

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N^2+6n+c<br><br> Find the value of c that completes the square
Anon25 [30]

Answer:

The value of ”c” can by found by this formula: (b/2)^2. In this equation the ”b” is 6. So, (6/3)^2=3^2=9.

The value of “c” that completes the square is 9.

:)

6 0
2 years ago
A rectangular building has a perimeter of 208 meters. It’s area is 2415 square meters. What are the dimensions of the building?
Zepler [3.9K]

Answer:

Step-by-step explanation:

Perimeter of rectangle = 208 m

2*(l + w) = 208  {divide both sides by 2}

l +w = 208/2

l +w = 104

l = 104 - w

Area of rectangle = 2415 square meters

l*w = 2415

Substitute l = 104 - w in the above equation,

(104 - w ) *w = 2415

104w - w² = 2415

0 = 2415 - 104w + w²

w² - 104w + 2415 = 0

Sum = -104

Product  = 2415

Factors = (-69) , (-35)

w² - 35w - 69w + (-69)*(-35) = 0

w(w - 35) - 69(w - 35) = 0

(w -35)(w -69)

w - 35 = 0    ; w  -69 = 0

w = 35    ; w = 69

The dimensions of the building: 35 , 69

7 0
2 years ago
Can someone please help me with these problems. Thank you
grin007 [14]
P(3) = 1/6
P(odd) = 3/6 = 1/2 ........(odd = 1,3,5)
P(less than 5) = 4/6 = 2/3.....(less than 5: 1,2,3,4)
P(prime) = 3/6 = 1/2 ..........(prime: 2,3,5)
P(4 or 6) = 2/6 = 1/3
P(not 1) = 5/6 .....................(not 1: 2,3,4,5,6)

hope it helps
6 0
2 years ago
Read 2 more answers
Reflect (1,‐4) across the x‐axis what is the reflected ordered pair?​
alexandr1967 [171]

Answer:

(1,4)

Step-by-step explanation:

(1,-4) is over 1 and down negative 4 so reflected over the x-axis(the horizontal one) it would be four up so the answer is (1,4)

4 0
2 years ago
Read 2 more answers
Use 1.7 as the value of Square root of 3. what is the area of equilateral triangle ABC? ___ sq yds
Zinaida [17]
A= \frac{a^2 \sqrt{3} }{4} =\frac{a^2 \times 1.7 }{4} =0.425a^2
8 0
3 years ago
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