C-16-Q163mediumsingle_mcq

Outer measurements of a box (with top) are $10, 9, 7$ cm; inner total surface area is $262$ sq cm. The outer volume is —

a $90$ cu cm
b $315$ cu cm
c $630$ cu cm
d $700$ cu cm

ব্যাখ্যা

Testing thickness $t=1$ , the inner box is $8\times7\times5$ , whose total surface $2(8\cdot7+7\cdot5+8\cdot5)=262$ sq cm matches the given value. The outer volume is then cu cm.

163/210

এই অধ্যায়ের আরও প্রশ্ন

C-16-Q164With outer and inner surface , the wall thickness is —
C-16-Q165A rhombus has each side cm and one diagonal cm. Its other diagonal is —
C-16-Q166The area of a rhombus with side cm and one diagonal cm is —
C-16-Q167A square has side cm. Its diagonal is —
C-16-Q168The perimeter of a square of side cm is —
C-16-Q169A regular hexagon of side cm has area —
C-16-Q170A regular hexagon inscribed in a circle has each side equal to —
C-16-Q171If a regular hexagon of side cm is inscribed in a circle, the area of the circle is —
C-16-Q172The area of the circle minus the area of the inscribed regular hexagon (side cm) is —

7⋅

8⋅

5)=

262

10\times9\times7=630

C-16-Q173Length of equal sides of an isosceles triangle is cm and area is sq cm. The base is —

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

Outer measurements of a box (with top) are 10,9,710, 9, 710,9,7 cm; inner total surface area is 262262262 sq cm. The outer volume is —

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

Outer measurements of a box (with top) are $10, 9, 7$ cm; inner total surface area is $262$ sq cm. The outer volume is —