math
posted by jr .
How long is the side of a square picture that can fit inside a circular picture frame that has a diameter of 8 inches?
Hint: Pythagorean Theorem

math 
Ms. Sue
a^2 + b^2 = c^2
a^2 + a ^2 = 8^2
2a^2 = 64
a^2 = 64/2
a^2 = 32
a = 5.6569 
math 
robert byrd
Find the circumference of a circle with a radius of 2.1cm.(Use 3.14 for pi.)
Respond to this Question
Similar Questions

Algebra
A rectangular picture is 4 inches longer than it is wide. The picture is surrounded by a 3 inch wide frame. The area of the picture and frame is 144 square inches more than the area of the picture. What is the width of the picture? 
Algebra
you trim a large square picture so that you could fit it into a frame. you trim 3 inches from the length and 2 inches from the width. the area of the resulting picture is 56sq in what was the perimeter of the original large square … 
algebra
A rectangular picture is 2 inches longer than it is wide. When a frame 3 inches wide is placed around the picture, the area covered by the picture and frame is 168 square inches greater than the area covered by the picture alone. What … 
math
A picture frame is 18 inches long and 8 inches tall. It is 2 inches wide on all 4 side. What is the area of the picture frame? 
Math
Brandy plans to frame a picture with a sheet of construction paper. Her picture is 8 inches wide and 13 inches long. She wants the frame to extend 1 inch beyond the picture on all sides l. How wide and long should the frame be? 
Math
Can someone please check my answers? A yard has a square gate that has an area of 8 square meters. 1. What is the height of the gate in meters? 
Algebra 1
You trimmed a large square picture so that you could fit it into a frame. The area of the cut picture is 20 square inches. What is the area of the original picture? 
Math
A rectangular picture frame measures 4.0 inches by 5.5 inches. To cover the picture inside the frame with glass costs $0.99 per square inch. What will be the cost of the glass to cover the picture? 
Algebra readiness
A picture frame is 12 inches long and 9 inches wide. In inches, what is the diagonal length of the picture frame? 
Geoemtry
A picture frame has a square picture in the center of the frame, the top and bottom borders are each 2 inches wide and the left and right borders are each 4 inches wide. What is the value of x if the total area of the picture frame …