Tutors Answer Your Questions about Geometry Word Problems (FREE)
Question 627775: A cube and a sphere each encloses 1000cm cubed. Which shape is taller, and by how much?
What formula needs to be used in this problem? B(h)=1000cm cubed. To find the Base of the sphere B=pie(radius)squared. But the only value given is the volume. How to solve?
Click here to see answer by Alan3354(69443)  |
Question 628074: A rectangular piece of metal is 30 in longer than it is wide. Squares with sides 6 in. long are cut from four corners and the flaps are folded upward to form on open box. If the volume of the box is 594 cubic inches, what were the original dimensions of the piece of metal?
Click here to see answer by solver91311(24713)  |
Question 628120: that u have to solve this problem by using differentiation and gradient at point on curves
1) At what point on the curve y=x^2+7x-8 is the gradient equal to 1 ?
2) At which points on the curve y=x^3+3x^2-5 is the gradient equal to 9 ?
Click here to see answer by Alan3354(69443)  |
Question 628528: hello, i have this question that says: the length of a rectangle is 5cm more than its width. If the width of the rectangle is y, find an expression for the area of the rectangle. How do i figure it out!? Sorry i also have another question, how do you do this one: A rhombus has side length 8x cm. One diagonal measures 12cm and the other measures 6x - 8cm. Find the area of the rhombus if area = perimeter. Thats the question and i don't have a clue how to complete it. Thankyou!
Click here to see answer by John10(297)  |
Question 628715: 1. Which of the following is a true statement about a tangent and a radius?
A. A tangent and a radius of a hexagon are always equal lengths.
B. A tangent and a radius of a circle meet to form a 90° angle.
C. A tangent and a radius intersect at the foci of an ellipse.
D. A tangent and a radius in a cylinder form two legs of a right triangle with the cylinder's altitude serving as the hypotenuse.
Click here to see answer by richwmiller(17219)  |
Question 629134: A triangle has two 13-in sides and a 10-in side. The largest circle that fits inside this triangle meets each side at a point of tangency. These points of tangency divide the sides of the triangle into segments of what lengths? What is the radius of the circle?
Click here to see answer by Charles3475(23)  |
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