Meadow is a circle with radius r = 22 m. How long must a rope to tie a goat to the pin on the perimeter of the meadow to allow goat eat half of meadow?
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this verbal math problem are needed these knowledge from mathematics:
Next similar examples:
- Goat and circles
What is the radius of a circle centered on the other circle and the intersection of the two circles is equal to half the area of the first circle? This task is the mathematical expression of the role of agriculture. The farmer has circular land on which g
- Chord - TS v2
The radius of circle k measures 63 cm. Chord GH = 32 cm. What is TS?
Calculate area of the quatrefoil which is inscribed in a square with side 6 cm.
Cable consists of 18 strands, each strand consists of 14 wires with diameter d = 0.8 mm. Calculate the cross-section of the cable.
- RT and circles
Solve right triangle if the radius of inscribed circle is r=7 and radius of circumscribed circle is R=19.
- Inscribed circle
Write the equation of a incircle of the triangle KLM if K [2,1], L [6,4], M [6,1].
- Diameters of circles
How many percent of the area of a larger circle is a smaller circle if the smaller circle has a diameter 120 mm and a larger one has a diameter 300 mm?
We have n identical balls (numbered 1-n) is selected without replacement. Determine 1) The probability that at least one tensile strength number coincides with the number of balls? 2) Determine the mean and variance of the number of balls, which coincides.
- Linear imaginary equation
Given that ? "this is z star" Find the value of the complex number z.
The hypotenuse of a right triangle is 20 and the sum of legs is 28. Calculate the length of its legs.
We known heights 220, 165 and 132 of sail. It has triangular shape. What is the surface of the sail?
What is the vertical asymptote of ?
- Unknown number
I think number. If subtract from the twelfth square the ninth square I get a number 27 times greater than the intended number. What is this unknown number?
- Ball game
Richard, Denis and Denise together scored 932 goals. Denis scored 4 goals over Denise but Denis scored 24 goals less than Richard. Determine the number of goals for each player.
Is true equality? ?
Exists a function whose derivation is the same function?
- Theorem prove
We want to prove the sentense: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?