An observatory has the shape of a right circular cylinder surmounted by a hemisphere. If the radius of the cylinder is 14 ?? and its altitude measures 30 ??, what is the surface area of the observatory? If 1 ??? of paint covers 300 ??2 , how many gallons are needed to paint the surface if it requires two coats?

Q: 2) Mr. Prince accidentally burned a perfectly circular black spot into his wall when he lost control…

A: Find your answer below

Q: What is the area of an equalateral triangle whose scribed circle has a radium of 2?

A: A circle is inscribed in an equilateral triangle with a…

Q: A certain field measures 1/4 mile x 1/4 mile if there 5280 ft in a mile, what would the length of…

A: Given Data: The length of the field is: l=14 mile The width of the field is: w=14 mile The number of…

Q: 07) Find the total surface area of the cylinder." 19 yd 21 yd

A: the surface area of the cylinder is given by A=2πrh+r here we have r=19 and the height is h=21

Q: A five-sided figure has sides as follows, listed clockwise from the bottom: A horizontal side…

A:

Q: 6) Find the area and perimeter to the nearest 100h 16ft 10t 23A

A:

Q: if a boiling geyscer is 29 feet long and 73 degrees high, how high did the boiling water reach?

A: if a boiling geyscer is 29 feet long and 73 degrees high, how high did the boiling water reach?

Q: The following right prism is 3cm by 4 cm by 4cm. What is the surface area and volume of this prism?

A:

Q: A circle is inscribed in a square with sides 24 mm. Find (a) the area ofthe circle and (b) the area…

A: The side of the square is given 24 mm. The diagram for the circle inscribed in a square is shown…

Q: Suppose a Red Oak is 30 ft high with a tree trunk radius of 2.5 ft and a Birch tree is 50 ft high…

A:

Q: If the height of a cone is 15 cm and its volume is 770 cu.cm; find the radius of its base

A: Consider that the volume of cone of height 15 cm is 770 cm3.  Find the radius of its base.   Volume…

Q: Calculate the surface area

A:

Q: 3. A cylindrical cooler has a diameter of 30 inches and a height of 24 inches. Runners in a marathon…

A:

Q: There is a 4- inch by 5-inch photo that is to be enlarged to fit a window on the sports page of the…

A: To solve this problem, first we have to determine the ration that is kept between the height and…

Q: 8) Jhanelle is making a blanket with a length of 5.4 feet. If the blanket will have an area of 34.02…

A:

Q: 9. Find the perimeter of AAEC if AF = 11 cm, FE = 15 cm and DC = 16 ст. %3D F E B.

A: