Find the Area of four walls of a room 13 m long and 8 m wide and 5 m high

Therefore, the side of cube is 12cm.

Maths-

Find the Surface Area of a Cuboid whose l = 3.5 m , b = 2 m , h = 75 cm

Therefore, the surface area of cuboid is $22.25 space m squared$ . So, from the given options, there is no option as $22.25 space m squared$ . Hence, answer is none of these.

Find the Surface Area of a Cuboid whose l = 3.5 m , b = 2 m , h = 75 cm

Therefore, the surface area of cuboid is $22.25 space m squared$ . So, from the given options, there is no option as $22.25 space m squared$ . Hence, answer is none of these.

Maths-

A 5 m long, 3.5 m broad and 80 cm deep well is dug What is the volume of the earth taken out of it ?

Therefore, the volume of the earth = $14 m cubed$ .

A 5 m long, 3.5 m broad and 80 cm deep well is dug What is the volume of the earth taken out of it ?

Therefore, the volume of the earth = $14 m cubed$ .

A particle is moving eastwards with a velocity of 5 ms^–1 in 10 seconds the velocity changes to 5 ms^–1north-wards. The average acceleration in this time is

A car with a vertical wind shield moves along in a rain storm at speed of 40 km h^–1. The rain drops fall vertically with a terminal speed of 20m s^–1. The angle at which the rain drops strike the wind shield is

The resultant of the three vectors $stack O A with rightwards arrow on top comma stack O B with rightwards arrow on top comma text and end text stack O C with rightwards arrow on top$ shown in figure.

Given that $stack R with rightwards arrow on top text = end text stack text P end text with rightwards arrow on top text + end text stack text Q end text with rightwards arrow on top$ . And $stack R with rightwards arrow on top$ makes angle $alpha$ with $stack P with rightwards arrow on top$ and $beta$ with $stack Q with rightwards arrow on top$ . Which of the following relations is correct?

Resultant of the two vector $stack F with rightwards arrow on top subscript 1 end subscript text and end text stack F with rightwards arrow on top subscript 2 end subscript$ is of magnitude P. If $stack F with rightwards arrow on top subscript 2 end subscript$ is reversed, then resultant is of magnitude Q. What is the value of P2 + Q2 ?

In the figure, $stack E with rightwards arrow on top minus stack D with rightwards arrow on top plus stack C with rightwards arrow on top$ equals

Two vectors A and B are such that A+B=C and A₂+B₂ = C₂. Which of the following statements is correct?

A particle is moving eastward with a velocity of 5 m/s. In 10 seconds, the velocity changes to 5 m/s northwards. The average acceleration in this time is

A truck travelling due north at 30 m/s turns west and travels at the same speed; then the change in velocity is

Two forces each numerically equal to 10 dynes are acting as shown in the following figure, then the resultant is

Find the number of non-colinear vector producing zero resultant.

Maths-

Volume of a Cuboid is 30 cm³ and its $lambda$ = 5 cm, b = 3 cm Find its height

Therefore, the height of the cuboid is 2 cm.

Volume of a Cuboid is 30 cm³ and its $lambda$ = 5 cm, b = 3 cm Find its height