A pond 100 metres in diameter is surrounded by a circular grass walk 2 metres wide how many square metres of grass is there on the walk
Answers
Answered by
4
Answer:
The area of the grass walk is 640.885 sq. meters.
Step-by-step explanation:
The pond is circular in shape with diameter 100 meters.
And the grass walk surrounding the pond is 2 meters wide.
Consider the image below.
The radius of the pond is:
Radius of the total circular area is:
Area of grass walk = Area of bigger circle - Area of pond
Thus, the area of grass walk is 640.885 sq. meters.
Attachments:
Answered by
23
The area of the grass walk is 640.885 sq. meters.
Step-by-step explanation:
The pond is circular in shape with diameter 100 meters.
And the grass walk surrounding the pond is 2 meters wide.
Consider the image below.
The radius of the pond is:
Radius of the total circular area is:
Area of grass walk = Area of bigger circle - Area of pond
Thus, the area of grass walk is 640.885 sq. meters.
Similar questions
English,
6 months ago
Math,
6 months ago
Math,
6 months ago
Math,
1 year ago
Social Sciences,
1 year ago
Social Sciences,
1 year ago