Tutors Answer Your Questions about Surface-area (FREE)
Question 1074340: Three paintings are shaped like an 8-foot square, a 7-foot by 4-foot rectangle, and a triangle with a 6-foot base and a height of 7 feet. If those paintings are hung together on the outside of a building, how much of the building's wall will they cover altogether?
Click here to see answer by addingup(3677)   |
Question 1074340: Three paintings are shaped like an 8-foot square, a 7-foot by 4-foot rectangle, and a triangle with a 6-foot base and a height of 7 feet. If those paintings are hung together on the outside of a building, how much of the building's wall will they cover altogether?
Click here to see answer by ikleyn(52781)  |
Question 1074737: A rectangular garden is fenced on three sides, and the house forms the fourth side of the rectangle.
Given that the total length of the fence is 80m show that the area, A, of the garden is given by the formula A=y(80-2y), where you is the distance from the house to the end of the garden.
Given that the area is a maximum for this length of fence, find the dimensions of the enclosed garden, and the area which is enclosed.
Click here to see answer by josgarithmetic(39617) |
Question 1074737: A rectangular garden is fenced on three sides, and the house forms the fourth side of the rectangle.
Given that the total length of the fence is 80m show that the area, A, of the garden is given by the formula A=y(80-2y), where you is the distance from the house to the end of the garden.
Given that the area is a maximum for this length of fence, find the dimensions of the enclosed garden, and the area which is enclosed.
Click here to see answer by ikleyn(52781) |
Question 1075532: Adam is building a rectangular planter without a top. The planter will be 7 inches wide, 16 inches long, and 10 inches high. How much wood is needed to make the bottom and sides of the planter?
Would I use lateral surface area, or total surface area?
Click here to see answer by ikleyn(52781) |
Question 1075802: the width of a rectangle is x centimetres the length of a diagonal of the rectangel is 12 cm. the perimeter of the rectangle is 28cm. fine the value of x . give your values correct to 3 significant figures.
Email. hamailh@yahoo.com
Click here to see answer by jorel1380(3719)  |
Question 1076429: The mass of a cubical box is 5 kgs and the dimensions are 30 x 30 x 30 cm. if the weight of the empty container is 1000kgs, calculate the weight of a container of size 4.5 x 6 x 3m filled with these boxes.
Please help me solve this problem!
Thank you
Click here to see answer by rothauserc(4718)  |
Question 1076666: A pyramid has a regular hexagonal base with side lengths of 4 and a slant height of 6. Find the total area of the pyramid.
T. A. =
https://ignitiumwa.ignitiaschools.com/media/g_geo_ccss_2016/8/mat1007l14p04_05b.gif
Click here to see answer by ikleyn(52781) |
Question 1076689: A fish tank consists of the following measurements and is in the shape of a CUBOID (Correct to the nearest centimetre) : (Diagram may be drawn to help you)
Base = 120 cm
Length = 40 cm
Height = 70 cm
Mitch is going to use a bucket to fill the whole fish tank with water.
There are 14 litres, correct to the nearest lire, of water in a full bucket.
Will 25 buckets of water fill the whole fish tank?
Click here to see answer by Alan3354(69443)  |
Question 1076689: A fish tank consists of the following measurements and is in the shape of a CUBOID (Correct to the nearest centimetre) : (Diagram may be drawn to help you)
Base = 120 cm
Length = 40 cm
Height = 70 cm
Mitch is going to use a bucket to fill the whole fish tank with water.
There are 14 litres, correct to the nearest lire, of water in a full bucket.
Will 25 buckets of water fill the whole fish tank?
Click here to see answer by josgarithmetic(39617) |
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