The anount of compost in a circular garden bed is proportional to the square of the radius. The gardener says that 250kg of compost is needed to cover a circular garden bed of radius 3 m. If the gardener has an extra 40kg of compost, how far can he extend the radius?
The anount of compost in a circular garden bed is proportional to the square of the radius. The gardener says that 250kg of compost is needed to cover a circular garden bed of radius 3 m. If the gardener has an extra 40kg of compost, how far can he extend the radius?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section8.9: Direct Variation
Problem 15P
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The anount of compost in a circular garden bed is proportional to the square of the radius. The gardener says that 250kg of compost is needed to cover a circular garden bed of radius 3 m.
If the gardener has an extra 40kg of compost, how far can he extend the radius?
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