C-16-Q132mediumsingle_mcq

The total surface area of a rectangular solid with edges $a, b, c$ is —

a $abc$
b $2(ab+bc+ca)$
c $ab+bc+ca$
d $4(a+b+c)$

ব্যাখ্যা

A cuboid has three pairs of identical rectangular faces with areas $ab$ , $bc$ , and $ca$ . Summing all six faces gives the total surface area $2(ab+bc+ca)$ .

এই অধ্যায়ের আরও প্রশ্ন

C-16-Q133The volume of a rectangular solid with edges is —
C-16-Q134A rectangular solid with edges cm has volume —
C-16-Q135The total surface area of a rectangular solid cm is —
C-16-Q136The diagonal of the solid cm is approximately —
C-16-Q137A rectangular solid has length m, width m, height m. Its volume is —
C-16-Q138The total surface area of the rectangular solid m is —
C-16-Q139The ratio of length, width, height of a rectangular solid is and the diagonal is cm. The length is —
C-16-Q140A rectangular solid has base area sq m, height m, diagonal m. Length and width are —
C-16-Q141A wooden box has outer measurements cm, cm, cm and inner total surface area sq cm. The thickness of the wood i
C-16-Q142A wall is m by m by cm; a brick is cm. Number of bricks needed is —

Chapter 16: Mensuration — সব প্রশ্ন দেখুন (210টি) →

The total surface area of a rectangular solid with edges a,b,ca, b, ca,b,c is —

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

The total surface area of a rectangular solid with edges a,b,ca, b, ca,b,c is —

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

The total surface area of a rectangular solid with edges $a, b, c$ is —

The total surface area of a rectangular solid with edges $a, b, c$ is —