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The surface area of a cylinder which exactly fits in a cube of side b is

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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The circumference of the front wheel of a cart is 3 m long and that of the back wheel is 4 m long. What is the distance travelled by the cart, when the front wheel makes five more revolutions than the rear

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

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Most of the sailboats have two sails, the jib and the mainsail. Assume that the sails are triangles. Find the total area of each sail of the sail boats to the nearest tenth.

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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A running track has 2 semicircular ends of radius 63 m and two straight lengths. The perimeter of the track is 1000 m. Find each straight

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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Find the perimeter of the given figure.

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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A carpenter makes a box which has a volume of 13,400 `cm^3`. The base has an area of 670 `cm^2`. What is the height of the

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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How many cubes each of side 0.5 cm are required to build a cube of volume 8 `cm^3`

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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A truck carrying 7.8 `m^3` concrete arrives at a job site. A platform of width 5 m and height 2 m is being contructed at the site. Find the length of the platform, constructed from the amount of concrete on the

asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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Three cubes each of side 10 cm are joined end to end. Find the surface area of the resultant

asked Jan 17, 2022 in 8th-maths by nikhil (1.8k points)

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What will happen to the volume of the cube, if its edge is (a) tripled (b) reduced to

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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A rectangular sheet of dimensions `25 cm xx 7 cm` is rotated about its longer side. Find the volume and the whole surface area of the solid thus

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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How many bricks of size `22 cm xx 10 cm xx 7 cm` are required to construct a wall 11m long, 3.5 m high and 40 cm thick, if the cement and sand used in the construction occupy `(1/10)^(th)` part of the

asked Jan 17, 2022 in 8th-maths by Arun (1.7k points)

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asked Jan 17, 2022 in 8th-maths by krutika (1.7k points)

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Comparison of parts of a whole may be done by

asked Jan 17, 2022 in 8th-maths by sumit (1.6k points)

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The coordinates of a point at a distance of 3 units from the x axisand 6 units from the y axis

asked Jan 17, 2022 in 8th-maths by yogita (1.8k points)

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The table given below shows the temperatures recorded on a day at different times. Observe the table and answer the following questions. (a) What is the temperature at 8 am?(b) At what time is the temperature

asked Jan 17, 2022 in 8th-maths by uday (1.6k points)

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The following is the time-distance graph of Sneha’s

asked Jan 17, 2022 in 8th-maths by purvi (1.8k points)

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The following graph shows the journey made by two cyclists, onefrom town A to B and the other from town B to A. (a) At what time did the two cyclists

asked Jan 17, 2022 in 8th-maths by Simran (1.8k points)

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The following graph shows the journey made by two cyclists, onefrom town A to B and the other from town B to A. (a)How far had cyclist II travelled when he met cyclist

asked Jan 17, 2022 in 8th-maths by vaibhav (1.7k points)

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Draw the line graph using suitable scale to show the annual gross profit of a company for a period of five years. Year 1st 2nd 3rd 4th 5th Gross Profit(in Rs) 17,00,000 15,50,000 11,40,000 12,10,000 14,90,000

asked Jan 17, 2022 in 8th-maths by nishit (1.8k points)

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