Ask a New Question

Question

how do i find the radius of the largest circle that can be cut from a square piece of paper with a diagonal of 20cm?
14 years ago

Answers

Henry
Diameter = Length of a side. = X.
X^2 + X^2 = (Diag.)^2,
2X^2 = (Diag.)^2 = (20)^2,
2X^2 = 400,
X^2 = 200,
X = sqrt(200) = 14.14cm = Diameter.

r = 14.14 / 2 = 7.07cm.
14 years ago

Related Questions

how do you find the radius of a circle? Please help how do i find the radius of the earth Find the radius of the given circumference C= 3.14, r=? how do you find the radius of a cone 15 cm radius 5 cm Find the surface area of the cylinder below. Use the approximation 3.14 for pi. (... How do you find the radius of a sphere with volume given How do you find the radius of a sphere with a volume of 33.5 Find the radius of the top rim of the bowl of a spherical segment with a radius of 18 cm is truncate... Find the sum of the radius and the perimeter of a circle with diameter of 14cm. Find the HCF of 6p... How to find the radius of a cone whose sector angle is 160 degree and the slant height is 2cm
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use