Home
Class 10
MATHS
A circular garden of radius 15 m is surr...

A circular garden of radius 15 m is surrounded by a circular path of width 7 m. If the path is to be covered with tiles at a rate of Rs. 10 per `m^(2)`, then find the total cost of the work. (in Rs.)

A

8410

B

7140

C

8140

D

7410

Text Solution

Verified by Experts

The correct Answer is:
C
(i) Area of circular path = Area of ring.
(ii) Area fo path = `pi(R^(2)-r^(2))`.
(iii) Total cost = Area `xx` cost/`m^(2)`.
Promotional Banner

Similar Questions

Explore conceptually related problems

A circular water fountain 6.6 m in diameter is surrounded by a path of width 1.5 m. The area of this path in square metres is-

A circular pond is 17.5 m of diameter. It is surrounded by a 2 m wide path. Find the cost of constructing the path at the rate of Rs. 25 per m^2 ?

The diameter of a circular park is 140 m. Around it on the outside,a path having the width of 7 m is constructed.If the path has to be fenced from inside and outside at the rate of Rs.7 per metre, find its total cost.

A circular pond is on diameter 17.5m .It is surrounded by a 2m wide path.Find the cost of constructing the path at the rate of Rs.25 per square metre.

A circular pond is of diameter 43 m is surrounded by a 3 m wide path. Find the cost of constructing the path at the rate of 25 per m ""^(2) .

A rectangular garden (60 mxx40 m) is surrounded by a road of width 2 m, the road is covered by tiles and the garden is fenced. If the total expenditure is Rs 51600 and rate of fencing is Rs 50 per metre, then the cost of covering 1 sq. m of road by tiles is (a) Rs 10 (b) Rs 50 (c) Rs 100 (d) Rs 150

The area of a circular playground is 22176 m^(2) . Find the cost of fencing this ground at the rate of Rs. 50 per m.

A road 3.5 m wide surrounds a circular plot whose circumference is 44 m. Find the cost of paving the road at Rs 50 per m^(2)