Area
The area of a rhombus is correspondent to the area of a triangle whose grovelling and the identical ascent are 24. 8 cm and 16. 5 cm respectively. If one of the divergent of the rhombus is 22 cm, perceive the protraction of the other divergent.
The bottom of a across moiety has a perimeter 250m. If the absorb of painting the lewd walls at the blame of Rs 10 per m2 is Rs 1500. Perceive the top of the moiety.
A opportunity is half as hanker again as it is ample. The absorb of carpeting the opportunity at Rs 3. 25 per m2 is Rs 175. 50 and the absorb of paperesonance the walls at Rs 1. 40 per m2 are Rs 240. 80. If 1 door and 2 windows busy 8m2, perceive the magnitude of the opportunity.
A large stream 2m learned and 45m extensive is eloquent at the blame of 3 km per hour. Perceive the bulk of steep that runs into the sea per detailed.
A reserved cylinder has a transection of 8cm and a top of 10cm. Perceive its sum manner area and bulk.
The bulk of a resonanceing cylinder pipe is 748cm3. Its protraction is 14 cm and the manifest transection 18cm. Perceive its density.
A cylindrical bucket, 28cm in transection 72cm eminent is liberal of steep. The steep is emptied into a across tank, 66cm hanker and 28cm extensive. Perceive the top of the steep flatten in the tank.
A cylindrical tube, known at twain ends, is made of metal. The internally transection of the tube is 10. 4cm and its protraction is 25cm. The density of the metal is 8mm everywhere. Calculate the bulk of the metal.
The variety betwixt the beyond and internally manner of a cylindrical resonanceing pipe 14cm hanker is 44cm2. If the pipe is made of 99 cm3. Perceive the beyond and close radii of the pipe.
Volume and Manner Area
A hollow cylindrical pipe is 21 dm hanker. Its exterior and close transections are 10cm and 6cm respectively. Perceive the bulk of copper used in making the pipe.
The top of a equitable round cylinder is 10. 5m. Three times the sum of the areas of its two round faces is twice the area of the serpentine manner. Perceive the bulk of the cylinder.
The boundary of the grovelling of a 10m eminent conical temple is 44m. Calculate the protraction of canvas used in making the temple if the width of the canvas is 2m.
The radius and top of a cone are in the agreement 4:3 the area of the grovelling is 154cm2. perceive the area of the serpentine manner.
5. The bulk of a resonanceing cylindrical pipe is 748cm3. Its protraction is 14 cm and its manifest radius is 9 cm. Perceive its density.
A courteous of close transection 14m is dug to a profoundness of 15m. Earth taken out of it has been evenly publish all about it to a width of 7m to arrange an mole. Perceive the top of the mole.
A cloth having an area of 165m is fashiond into a cylindrical temple of radius 5m. How numerous learners can sit in the temple if a learner occupies 5/7 m2? Perceive the bulk of air for each learner.
The variety betwixt the internally and beyond manners of a cylindrical tube 14cm hanker is 88 sq. cm. If the bulk of the tube is 176 sound cm. perceive the close and exterior radii of the tube.
The area of three neighboresonance faces of a cuboidal box is 120cm2, 72cm2, and 60cm2 respectively. Perceive the bulk of the box.
The sum manner area of a hollow cylinder which is known from twain verges is 4620cm2, the area of the grovelling resonance is 15. 5cm2 and the top 7cm. Perceive the density of the cylinder.
Questions for Homework Assignment
An underground steep tank is in the fashion of a cube of verge 7 m. What get be its bulk?
What get be the bulk of a box whose protraction 16 m, variation 8 m, and top is 5 m?
The protraction, variation, and top of a opportunity are 12 m, 10 m, and 9m respectively. Perceive the area of our walls of the opportunity?
The bulk of a cube is 27a3. Perceive the protraction of its party?
How ample Aluminium shuffle get be required to bring-about a container delay a lid whose protraction is 13 m, variation is 8 m and top is 4 m?
The bulk of a cube is 1331 cm3. Perceive the protraction of its party?
The protraction of the divergent of a cube is 17. 32 cm. Perceive the bulk of that cube?
Three cubes whose verges are 6 cm, 8 cm, and 10 cm. They are melted and arrange a cube. Perceive the bulk of that cube?
Two cubes possess party 10 m. Their partys possess been affixed and arrange a cuboid. What get be the manner area of the cuboid thus arrangeed?
The sum bulk of a cube is 512 sound cm. Perceive the verge of a cube?
A across box 14 cm hanker, 10 cm extensive, and 5 cm eminent are to be made delay cardboard. Perceive the area of card-board to bring-about that box?
What get be the bulk of a cylindrical tank whose radius is 7 cm and top is 5 cm?
How numerous just orders of a 2/3 cm radius can be made from a just order of a 2 cm radius?
If the bulk and manner area of a order is numerically the similar then what get be its radius?
The bulk of a equitable round cylinder is 392 π cm3 and its top is 8 cm. Perceive the radius?