Plz solve question 1and 4 3
A metallic sheet is of rectangular shape with measurements 4B x 36 crn. From each
one of Its corners square of e cm is cutoff. An open box is made of the remaininp sheet.
What is the volume of the box ?
A 4 cm Cube Is cut into 1 cm cubes. Calculate the total surface aree of the smell cubes.
What is the ratio Of surface area of small cubes to that of the large cube 7
The edges of three metallic cubes are in the ratio of 3 : 4 5. These cubes are recast into
a single cube whose diagonal is 12€3 cm. Find the edges of the three cubes.
A rectangular sheet of paper 44 cm x 1B cm is rolled along its length and a cylinder is
formed. Find the volume of the cylinder.
The ratio between the curved surface are and the total surface area of a right circular
cylinder is 1 : 2. If the total surface area is 616 cm3, find the volume of the cylinder.
The difference between outside and inside surface of a cylindrical metallic pipe 14 cm long
is 44 sq. cm. If the pipe is made of 99 cubic cm of metal, find the outer and inner radii of
A milk tanker cylindrical in shape having diameter 2 metres an length 4.2 metres supplies
milk to the two booths in the ratio 3 : 2. One of the milk booths has a rectangular vessel
having base areas 3.96 sq. m and the other has a cylindrical vessel having diameter 2
metres. Find the level of milk in each of the two vessels.
He ht of milk in rectangular vessel = 2m ; Height Of milk in cylindrical vessel = 1.68 m
The diameter Of a roller 120 m long is 84 cm. If it takes 500 complete revolutions to level a
play ground, find the cost of levelling it at the rate of Rs. 2 per sq. metre.
A conical tent is required to accommodate 7 persons. Each person requires 22 sq. dm.
breadth. Find the vertical height and the