# math

posted by .

half the distance across a circular garden measures 4.9 meters. Estimate how many meters of fencing material will be needed to enclose the garden.

• math -

the diameter is appr. 10 m

circumference of a circle = pi(d)
= appr. 3x10 = 30

I rounded up on the diameter but rounded down for pi, so ... should be close.

## Similar Questions

1. ### Math

The Monahans have 21 meters of fencing with which to enclose a garden. If they plan to make the garden twice as long as it is wide, what is its maximum width?
2. ### Pre-Calculus

A rectangular garden with an area of 250 square meters is to be located next to a building and fenced on three sides, with the building acting as a fence on the fourth side. Let x be the length of the side parallel to the building. …
3. ### Math

Walter has a vegetable garden in the shape of a regular pentagon.How much fencing will he need to enclose his garden if one of its sides measure 4.06 meters?
4. ### elementary math for teachers

The length of a garden is 24 meters, and the width is 7 meters. Find the diagonal distance across the garden
5. ### math

a fencing company was asked to enclose three gardens with wire fences: a rectangular garden with a length of 270 meters and a width of 1123.62 meters; a square garden with a side length of 657.955 meters; and a rectangular garden with …
6. ### math

Mr. smith wants to buy some fencing to completely surround his rectangular garden. He knows that the total perimeter of the garden is 26 meters and the total area is 40 square meters. What is the gardenâ€™s length and width?
7. ### Math

How to solve I want to build fence. Around garden garden is 4 meters wide and 7 meters long?
8. ### Math

The Kulas have decided to enclose their rectangular garden. The length of the garden is 8 meters, and 30 meters of fencing is needed to enclose the garden. What is the width of the garden?
9. ### Algebra

Math The Monahans have 21 meters of fencing with which to enclose a garden. If they plan to make the garden twice as long as it is wide, what is its maximum width?
10. ### Math

An enclosed rectangular garden is 6 meters by 15 meters. Additional fencing within the garden can divide it into three smaller plots, two of them square and one rectangular. What is the least number of meters of additional fencing …

More Similar Questions