2. A geologist examines a circular sinkhole that suddenly appeared in an urban area. To get some measurement, he uses a triangle as shown in the illustration below. If the midline of the triangle he formed measures 22.5 m, what is the diameter and the area covered by the sinkhole? Use n=D3.14 22.5 m

Q: In the diagram below, x represents the approximate distance across a circular lake. 15.2 km 7.6 km…

A: Given query is to find the area of the lake.

Q: Taylor's running routine has him start at the center of a circular track having a radius 88 yards.…

A:

Q: 16.) In your backyard, you want to plant flowers extending 1.5 feet around your circular pond. The…

A: Here we find the area of circle.

Q: A pyramid at the Muttart Conservatory in Edmonton has a square base with 25.70 m sides and is 24.00…

A: The given square pyramid has base  and its height is .The aim is to find the slant height .

Q: 1. Find the ratio of the area inside the square but outside the circle to the area of the square in…

A:

Q: The beaker shown has a radius of 4 cm. To the nearest tenth of a centimetre, what is the distance…

A:

Q: The area of the triangle below is 33.62 square feet What is the length of the base? 8.2 ft

A:

Q: A student was asked to calculate the area of a circle with a radius of 10 cm. His calculations are…

A:

Q: If a circle must have a circumference less than 78.5 inches, what values are acceptable for the…

A:

Q: The area of a compact disc is 132.7 square centimeters. What is the diameter of the compact disc?…

A: See the details solution in below

Q: 2. A circular fishpond with a diameter of 15 feet is to have a 2 feet wide border of paver bricks.…

A:

Q: A baseball is a square with sides that measure about 27 metres. How far does the second - base…

A:

Q: 4. A triangle has a height of 9 feet and a base of 12 feet. What is the area of the triangle in…

A: The solution is :

Q: The area of a circle is 257 ft2. What is the circumference, in feet? Express your answer in terms of…

A: Given that the area of a circle is 25π  ft2 We know that the area of a circle is πr2     where r is…

Q: The diagram below shows a section of the playground that has been marked off in the shape of a…

A: The area of a triangle =12×Base×Height Area of circle=π×radius2

Q: The circumference of a circle is 117 cm. What is the area, in square centimeters? Express your…

A: Given that the circumference of the circle is = 11π cm Let the radius of the circle be = r cm. The…