The radius of the Earth is approximately 4000 miles. (Use this radius for all calculations.) (a) How far is it around the equator? (Hint: You are looking for the circumference of a circle. Round your answer to two decimal places.) _____ mi (b) What is the volume of the Earth? (Note: The volume of a sphere of radius r is given by  4 3?r3.  Round your answer to the nearest hundred.) _____ mi3 (c) What is the surface area of the Earth? (Note: The surface area of a sphere of radius r is given by  4?r2.  Round your answer to one decimal place.) ____ mi2

Q: of sand are spheres. Find the ratio of the volume of Earth to the volume of a grain of sand. Round…

A:

Q: cylinder. 30 ft 24 ft

A: We have to find surface area of cylinder

Q: i point What is the surface area of the pyramid shown? Round your answer to the nearest tenth and…

A:

Q: The diameter of a circle is 5 inches. What is the area? d=5 in Give the exact answer in simplest…

A:

Q: Consider the three basic vectors: (2,1,0,-1),(-1,1,1,1),(2,7,4,1) a. give two vectors that are in…

A: Given the three basic vectors:                           (2,1,0,-1),(-1,1,1,1),and (2,7,4,1) We have…

Q: Calculate the volume. Round to the nearest hundredth. 30 yd 22 yd V Lyd^3

A:

Q: Find (a) the volume and (b) the surface area of the figure. 6 in. 2.1 in. 3 in.

A: The height , width, length is given. We have to find the volume and surface area.

Q: Determine the volume and the surface area of the three-dimensional figure. Use the z key on your…

A:

Q: 280 cm2, what is the value of h? (Note: The 18. If the total surface area.of the prism is figure is…

A: Given- The total surface area of the given prism is 280 cm2. To Find- The value of h.

Q: Directions: Select all the correct answers. The dimensions of a rectangular prism are shown. 9 ft 3…

A: Given the dimensions of a rectangular prism are: The volume of a rectangular prism is given as:…

Q: 65. A quadrilateral whose diagonals are 4.5m and 2.78m and makes an acute angle equals to 59.74".…

A: A quadrilateral whose diagonals are 4.5 m and 2.78 m and makes an acute angle 59.75°.Find the area…

Q: Example 2 Find the area of the figure. Use 3.14 for m. 16 m 16m Step 1: Separate the figure into…

A:

Q: 2 (a) The rectangle shown is – of a unit. What is the unit? (Suggestion: Divide the rectangle into…

A: Considering the diagram: Here, the diagram showing  of a unit; so we divide the rectangle into two…

Q: Use the calculator to find the area and circumference of the p Use 3.14 for II in your calculations,…

A: Given : Area = 2461.76 yd2 Perimeter = 175.84 yd

Q: Sound travels at about 1,200 kilometers per hour. If you stand in a parking lot near a building and…

A:

Q: oins) possible Next question Use the formulas developed in this section to find the area of the…

A:

Q: 6. The Castel del Monte is shown on this postal stamp. Built in Italy in the 13th century, its basic…

A: OA=35 feet OB=70 feet

Q: 18. A cone has a height of 90 cm and a radius as shown. Find the volume. Use 3.14 for pi and round…

A: Use volume formula of cone

Q: QUESTION 4 · 1 POINT A sphere has a radius of 7 feet. Find its a. volume and b. surface area. Use…

A: The answer is given as follows:

Q: Find the area of the triangle below. Be sure to include the correct unit in your answer. 15 cm cm cm…

A:

Q: The great circle of a hemisphere has a circumference of 18x mm. Find the surface area of the…

A:

Q: The floor of a house is shaped like a parallelogram The height of the parallelogram is 8 ft less…

A: Given the base is 48 ft.the height of the parallelogram is 8 ft less than the base.area of…

Q: e figure belows shows a cylinder that has had a prism cut from its center through its entire length.…

A:

Q: Use the Egyptian's formula to calculate the surface area of a sphere with diameter of 30 units.…

A: