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Grace [21]
3 years ago
12

Anyone know this, if you do plz help me. If the octagon is cm wide what is the area?

Mathematics
1 answer:
DENIUS [597]3 years ago
3 0

Answer:

92

Step-by-step explanation:

Corner triangle: 1/2 (2 x 2) = 2

4 triangles = 4 x 2 = 8

Octagon + 4 triangles forms a square: 10 x 10 = 100

Octagon: 100 - 8 = 92

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A square of side lengths 5 cm. find its diagonal length​
kramer

Answer:

7.07107cm

Step-by-step explanation:

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5 0
3 years ago
253,248,243, find the 49th term.
denpristay [2]

Answer:

13

Step-by-step explanation:

the difference is -5

  • nth=a+(n-1)d
  • a=253,n=49,d=5
  • 253+(49-1)×-5
  • 253+48×-5
  • 253+(-240)
  • 253-240=13

the 49th term is 13

8 0
3 years ago
Mrs. Little would like to set up each station to be able to make 64 pancakes. How many teaspoons of salt should be measured out
dusya [7]

Answer:

48

Step-by-step explanation:

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5 0
3 years ago
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If 14 meters of ribbon cost $19, how much would 21 meters of ribbon cost?<br> NEED HELP ASAP
Paladinen [302]

Answer:

21 meters would cost $28.5

5 0
3 years ago
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How many cubic centimeters of water can this paper cone cup hold?
RUDIKE [14]
By definition, the volume of a cone is given by:
 V = (1/3) * (pi) * (r ^ 2) * (h)
 Where,
 r: cone radius
 h: height of the cone
 Substituting values:
 V = (1/3) * (3.14) * ((8/2) ^ 2) * (9)
 V = 150.72 cm ^ 3

 Answer:
 this paper cone cup can hold:
 
V = 150.72 cm ^ 3
8 0
4 years ago
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