7. To estimate the area of a small lake, students take the following measurements: AB = 250 m BC = 180 m CD = 60 m DE = 100 m EF = 280 m AF = 120 m ZA = 90° ZD = 105° ZBCE = 80° Find the area of the lake to the nearest hundred square meters.

Q: Find the perimeter (in m) and the area (in m2) of the quadrilateral. (Use the rules for working with…

A: Here we have to find the perimeter and area of the given quadrilateral.

Q: 5 H. N 3 M

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A:

Q: Find the measure of arc JL. Round to the nearest degree. (4х — 2)° (7х — 18)° K 7. (6x + 6)°

A: It is obvious that arc JL + arc LK +arc KJ=360

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Q: Find the area of the shaded region. (Assume that given measurements are exact, and round approximate…

A: Given information:-   To find:- Area of shaded region

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A:

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A: NOTE: Refresh your page if you can't see any equations. . here we have A=103 b=420 c=300

Q: Find the area (in m2) and perimeter (in m) of the triangle. (Use the rules for working with…

A: apply area of triangle formula

Q: What is the measure of arc SU in the diagram below? 230 T S R. 100° U O 130° O 30° O 330° O 100°

A: We know, total measure of the arc around a circle is 360°.

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Q: In AKLM, the measure of ZM=90°, KM = 48, LK = 73, and ML = 55. What ratio represents the cosine of…

A: Given that, in ∆KLM, the measure of ∠M=90°, the sides KM = 48, LK = 73, and ML = 55.  From the given…

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A:

Q: In AKLM, the measure of ZM=90°, LK = 89, ML = 80, and KM = 39. What ratio represents the tangent of…

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Q: 17. A boat is 6 m below the level of a pier and 12 m from the pier as measured 112-m across the…

A: Here I am attaching image so that you understand each and every step.

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A: To find the relative error in the total surface area of a cube of edge 3 feet, if an error of 12…

Q: 10.0 m В.0 m 11.0 m 6.0 m 24.5 m

A:

Q: CEST AURANT Calculate how many miles and centimeters each part of your path is: LIBR ARY ? ms 6 cm…

A: Given that 4cm = 6 mi calculate how many miles and centimeters each part of the path

Q: 8. The surface area of a hemisphere is 108m fr What is the radius?

A: As we know that : Surface area of hemisphere = 3πr2 108π = 3πr2 r2 = 36 r= 6 ft

Q: Find the measures listed below M 102° 36 O. mZS %3D arcTS %3D arcQU m/TMS %3D

A: We know, central angle= 2× inscribed angle, on same arc.

Q: 120° Figure 3.10 20. In Figure 3.10, diameter AB of circle O measures 12 cm and arc BC measures…

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Q: SA = 6 in. 6 in. V = 10 in. 6 in.

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A: The trapezium rule works by splitting the area under a curve into a number of trapeziums, which we…

Q: - = 34 cm, what is the area of this sector? Express ur answer to the nearest tenth of a centimeter.…

A: Topic:- area of circle

Q: 8. Based on the diagram below, what Is the measure of arc HK ? A. 24° (Zx+30) В. 96° С. 12° D. 132°…

A: As per guideline we have to solve one question

Q: 2. Given the diagram above: a. Identify the cross section. b. If the length of one side is 5 cm,…

A: Just cut the given cube from the plane placed there and draw the cross sectional view.

Q: Find the perimeter (in m) and the area (in m2) of the quadrilateral. (Use the rules for working with…

A:

Q: Find the perimeter (in cm) and the area (in cm2) of the quadrilateral. (Use the rules for working…

A: It is known that the perimeter is sum of all side lengths of object. Note that the given figure is a…

Q: 8. Diagram AABC and then calculate the area. (bq mZA = 105° mZB = 23° Calculate the Area of AABC…

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Q: In ALMN, altitude LK is 12 cm long. Through point J of LK a line is drawn parallel to MN, dividing…

A: Note that  the area of the large triangle must be twice that of the smaller triangle Call the area…

Q: 52. The lateral area of a cone is 480 cm-. The radius is 40 cm. What is the slant height to the…

A: I have appended the formula used in the solution part.

Q: #11) The lateral area of a cylinder is 648TT, and the height is 54. Find the radius.

A: Given :           the lateral area of the cylinder = 648π…

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Q: 4. The diameter of the earth is approximately 7,962 miles at the equator. Fir the earth.

A: We are authorized to solve only 1 question please repost remaining questions. Circumference of…

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Q: 24. A company wants to lay cable across a lake. To determine the distance across the lake, it took…

A: Proceed as shown below...

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Q: Find the distance around the figure by using the appropriate formula. Round approximate answers to…

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Q: 1. In the proportion 15:x = 18: x+5, what %3D s the value of x? length of DC?

A: Since you have asked multiple questions in a single request we would be answering only the first…

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A: Radius is a line which joins centre with any point on circumference .

Q: 9. 105° A B 6. Calculate the measure of ZC in ABCA to the nearest tenth of a degree.

A:

Q: 12 ft 15 ft 17 ft Y 10 ft 8 ft 3 Yes, AABC ~ AAXY. Scale Factor = 2 5 Yes, AABC ~AAXY. Scale Factor…

A: We observed that their respective sides of the two triangles are proportional.

Q: SA = 17 mm V =

A: Given figure is sphere:-  radius of sphere = 17/2