Home
Class 10
MATHS
An oval shaped meeting table made of woo...

An oval shaped meeting table made of wood has its dimensions as shown in the figure (not drawn to scale). Find the cost of polishing it at Rs. 3.50 per sq. m. (Use `pi = 3.14`)

A

Rs. 310.75

B

Rs. 308.91

C

Rs. 250.25

D

Rs. 360.82

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • AREAS RELATED TO CIRCLES

    SCIENCE OLYMPIAD FOUNDATION |Exercise Achievers Section (HOTS)|5 Videos

  • AREAS RELATED TO CIRCLES

    SCIENCE OLYMPIAD FOUNDATION |Exercise Achievers Section (HOTS)|5 Videos

  • ARITHMETIC PROGRESSIONS

    SCIENCE OLYMPIAD FOUNDATION |Exercise ACHIEVERS SECTION (HOTS)|5 Videos

Similar Questions

Explore conceptually related problems

The Dimensions of a room are 8mx6m xx4m. Find the cost of white washing the four wall room at Rs.10 per sq.m.

The dome of a building is in the form of a hemisphere.Its radius is 63dm. Find the cost of painting it at the rate of Rs.2 per sq.m.

A table cover,4m xx2m, is spread on a meeting table.If 25cm of the table cover is hanging all around the table,find the cost of polishing the table top at Rs.2.25 per square metre.

The radius of a circular garden is 100m. There is a road 10m wide, running all around it. Find the area of the road and the cost of levelling it at Rs. 20 per m^(2) . [Use p=3.14 ]

A door of dimensions 3m xx2m is on the wall of dimension 10m xx10m* Find the cost of painting the wall if rate of painting is Rs 2.50 per sq*m .

A round table cover has six equal designs as shown in Fig.15.51. If the radius of the cover is 28cm, find the cost of making the designs at the rate of Rs 3.50 per cm^(2) . (Use sqrt(3)=1.7)( FIGURE )

A tank open at the top is made of iron sheet 4m wide. If the dimensions of the tank are 12 m\ x\ 8m\ x\ 6m , find the cost of iron sheet at Rs. 17.50 per metre.

A round table cover has six and equal designs, as shown in the figure. If the radius of the cover is 28 cm find the cost of making the designs, at the rate of Rs. 0.35 per cm^(2) . [ Use sqrt(3)=1.7 ]

An open box is made of wood 3cm thick.Its external length,breadth and height are 1.48m,1.16m and 8.3dm. Find the cost of painting the inner surface of Rs.50 per sq.metre.

Water tank is made of iron sheet. Its dimensions are 4m times 3m times 2m .Find the cost of painting the inside of the tank at the rate of Rs 7 per square metre