MCQ
Vertical surface area of a cuboid is _______ .
  • A
    $2(l \times b)+h$
  • B
    $2(l \times b) \times h$
  • C
    $2(l+b)+h$
  • $2(l+b) \times h$

Answer

Correct option: D.
$2(l+b) \times h$
$2(l+b) \times h$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

If the value of the determinant $\left|\begin{array}{rr}m & -2 \\ 2 & 1\end{array}\right|$ is 7, then value of $m$ is ______ .
If a digit is chosen at randon from the digits $1, 2, 3, 4, 5, 6, 7, 8, 9,$ then the probability that it is odd, is:
Mark the correct alternative in the following:
If $Sn$ denote the sum of $n$ terms of an $A.P.$ with first term $a$ and common difference $d$ such that $\frac{\text{S}_\text{x}}{\text{Sk}_\text{x}}$ is independent of $x,$ then
In GST, all goods are classified by given numerical code called ____ code.
Match the following columns:
 
Column $I$
 
Column $II$
$a.$
The radii of the circular ends of a bucket, in the form of the frustum of a cone of height $30\ cm$, are $20\ cm$ and $10\ cm$ respectively. The capacity of the bucket is $......cm^3$.
$p.$
$2418\pi$
$b.$
The radii of the circular ends of a conical bucket of height $15\ cm$ are $20$ and $12\ cm$ respectively. The slant height of the bucket is $...... cm$.
$q.$
$22000$
$c.$
The radii of the circular ends of a solid frustum of a cone are $33\ cm$ and $27\ cm$ and its slant height is $10\ cm$. The total surface area of the bucket is $....cm^2$.
$r.$
$12$
$d.$
Three solid metallic spheres of radii $3\ cm, 4\ cm$ and $5\ cm$ are melted to form a single solid sphere. The diameter of the resulting sphere is $ ...... cm$.
$s.$
$17$
What is the largest number that divides each one of $1152$ and $1664$ exactly?
Find the curved surface area of a cone of radius 7 cm and height 24 cm.
If the perimeter of a circle is equal to that of a square, then the ratio of their areas is:
If $4, x_1, x_2, x_3, 28$ are in $AP$ then $x_3 = ?$
There are 40 cards in a bag. Each bears a number from 1 to 40. One card is drawn at random. What is the probability that the card bears a number which is a multiple of 5?