in an Arthemitic progression, if the common difference (d= -4) and the seventh term is 4 then find the first 3 terms
1 answer:
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Answer:
Diameter, D = 2.65 cm
Step-by-step explanation:
<u>Given the following data;</u>
Circumference of circle = 8.34 cm
To find the length of its diameter;
Mathematically, circumference of a circle is equal to;
C = πD
Where;
- C is the circumference of a circle.
- D is the diameter of a circle.
- Pie, π = 3.142
Substituting into the formula, we have;
8.34 = 3.142 * D
<em>Diameter, D = 2.65 cm</em>
Answer: 36 centimeters.
Step-by-step explanation:
Given : Area of a rectangular poster = 504 square centimeters.
The width of the poster is 14 centimeters.
We know that area of rectangle :-
Let l be the length of the poster .
Substitute the above values into this , we get
i.e.
Divide both sides bby 14 , we get
Hence, the length of the poster = 36 centimeters.