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How do you find the area of a regular octagon with a apothem of 7 inches and a side length of 5.8 inches. And rounded to the nearest tenth.?
Wiki User
∙ 7y ago
The area is 162.4 square inches.
If apothem = x, then area = 8*x^2*tan(180/8)
If side = s, then area = 8*s^2/(4*tan(180/8))
Wiki User
∙ 7y ago
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What is the area of a regular pentagon with 7 inch sides and an apothem of 3.9 inches?
If you mean an apothem of 4.82 inches rounded to two decimal places then its area is 0.5*4.82*7*5 = 84.35 square inches.
What is the area of a 3 cm sided octagon?
If you mean the area of a regular octagon with 8 equal sides of 3 cm then by using trigonometry its area works out as 43.36 square cm rounded to two decimal places.
What is the area of a regular hexagon with a perimeter of 36 inches and an apothem of 5.2 inches?
Given the perimeter of a regular hexagon, it is better to use the side length: 6 inches, rather than the apothem of 5.2 inches because the latter is he rounded value of 3*sqrt(3) which is 5.196152... rather than 5.2. Based on the length of the sides, the area is approx 93.53 sq inches. [The apothem would have given 93.67 sq inches.]
What does 5.5 equal as a regular number?
Rounded to the nearest whole number 5.5 is 6
How do you round 133.06?
133.06 rounded: Rounded to the nearest tenth: 133.1 Rounded to the nearest whole: 134 Rounded to the nearest ten: 130 Rounded to the nearest hundred: 100
What is the area of a regular pentagon with 7 inch sides and an apothem of 3.9 inches?
If you mean an apothem of 4.82 inches rounded to two decimal places then its area is 0.5*4.82*7*5 = 84.35 square inches.
What is the area of a 3 cm sided octagon?
If you mean the area of a regular octagon with 8 equal sides of 3 cm then by using trigonometry its area works out as 43.36 square cm rounded to two decimal places.
What is the area of a regular hexagon with a perimeter of 36 inches and an apothem of 5.2 inches?
Given the perimeter of a regular hexagon, it is better to use the side length: 6 inches, rather than the apothem of 5.2 inches because the latter is he rounded value of 3*sqrt(3) which is 5.196152... rather than 5.2. Based on the length of the sides, the area is approx 93.53 sq inches. [The apothem would have given 93.67 sq inches.]
What does 5.5 equal as a regular number?
Rounded to the nearest whole number 5.5 is 6
What is 100.147 rounded to?
When rounded to the nearest hundredths, 100.147 is rounded to 100.15. When rounded to the nearest tenths, it is rounded to 100.1. When rounded to the nearest hundreds, it is rounded to 100.
What is the measure of each interior angle of a regular heptagon round to the nearest tenth?
900/7 = 128.6 degrees rounded to the nearest tenth
What is 6.6273 rounded to?
6.6273 rounded to the nearest thousandths is 6.627 Rounded to the nearest hundredths, it is 6.63. Rounded to the nearest tenths, it it 6.6. Rounded to the nearest ones, it is 7.
853 rounded to the nearest 10853 rounded to the nearest 100?
853 rounded to the nearest 100: 900. 10853 rounded to the nearest 100: 10900.
How do you round 133.06?
133.06 rounded: Rounded to the nearest tenth: 133.1 Rounded to the nearest whole: 134 Rounded to the nearest ten: 130 Rounded to the nearest hundred: 100
Which is greater 3746 rounded to the nearest hundred OR to the nearest ten?
the 3746 rounded to nearest 100 would be 3700 and rounded to nearest 10 would be 3750 so definitely 3746 rounded to nearest 10 is greater than nearest 100.
What is 3.12 rounded to the nearest?
3.12 rounded to the nearest tenth is 3.1. Rounded to the nearest one is 3. Rounded to the nearest ten is 0.
What is 5.167 rounded to nearest tenth?
It is 5.2 when rounded to the nearest tenths.
