[Pic] area: about □square□ mm^{2}

[Pic] area: about □square□ mm^{2}

Question
Circles
asked 2021-01-22
[Pic]
area: about \(\displaystyle□\boxempty□{m}{m}^{{{2}}}\)

Answers (1)

2021-01-23
From the figure, the circle has a radius of r=9 mm. Therefore: PSKA=\pi r^{2} =3.14(9)^{2} =3.14(81) =254.34ZSK
The area is then about \(\displaystyle{254}{m}{m}^{{{2}}}\).
0

Relevant Questions

asked 2020-11-11
[Pic] This arch is formed by an arc of a circle. What is the radius of the circle?
A. 1.500 m
B. 1.875 m
C. 3.000 m
D. 3.750 m
asked 2021-02-06
Find the area of sector AOB if the radius of circle O is 12 cm. Give the answer in terms of π.
asked 2020-11-08
The square surface cover shown in the figure is 10.16 centimeters on each side. The knockout in the center of the cover has a diameter of 1.27 centimeters. Find the area of the cover to the nearest hundredth centimeter.
asked 2020-12-17
Carlos is spreading mulch in a circle on top of an area where he has planted some seeds. He has enough mulch to cover an area that is 12.5 square feet. How much rubber edging does Carlos need to encircle the mulch that will cover the seeds?
asked 2021-03-08
What is the area of a circle with a radius of 8 inches?
asked 2021-02-18
A car’s rear windshield wiper rotates \(125^(circ)\) The total length of the wiper mechanism is 25 inches and wipes the windshield over a distance of 14 inches. Find the area covered by the wiper.
asked 2021-03-08
Prove or disprove that the point (1, sqrt3) lies on the circle that is centered at the origin and contains the point (0,2)
asked 2020-12-28
Find the circumference of a circle with diameter 2/п.
asked 2021-01-16
what is the equation of a circle with the center (2, -4) and the radius 4.
asked 2021-01-19
Given the following formula, solve for r. \(\displaystyle{C}={2}π{r}\)
A. \(\displaystyle{r}={2}π{C}\)
B. \(\displaystyle{r}=\frac{{{C}−π}}{{2}}\)
C. \(\displaystyle{r}=\frac{{C}}{{2}}π\)
D. \(\displaystyle{r}={C}−{2}π\)
...