A circular pond of radius 6m is surrounded by a path of width 1m.

AFind the area of the path.
BThe path is resurfaced with Astroturf which is bought in packs each containing enough to cover an area of 7cm (squared). How many packs are required?

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16-02-2017
Mathematics

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A circular pond of radius 6m is surrounded by a path of width 1m.

AFind the area of the path.
BThe path is resurfaced with Astroturf which is bought in packs each containing enough to cover an area of 7cm (squared). How many packs are required?

Verified Answer :

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Afrance1000 Afrance1000 · Answer 1 · 2017-02-16T12:05:52-05:00

Afrance1000 Afrance1000

16-02-2017

Area of pond=pi X 6×6
Area of pond=113.1 square metres
Area of pond and path combined=pi X 7×7
Area combined=153.9 square metres
Area of path=area of both=area of pond=40.8square metres.
Six bags are needed

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A circular pond of radius 6m is surrounded by a path of width 1m. AFind the area of the path.BThe path is resurfaced with Astroturf which is bought in packs each containing enough to cover an area of 7cm (squared). How many packs are required?

Verified Answer :

Related Questions

A circular pond of radius 6m is surrounded by a path of width 1m.

AFind the area of the path.
BThe path is resurfaced with Astroturf which is bought in packs each containing enough to cover an area of 7cm (squared). How many packs are required?