Question 11 MarkTotal surface area of a cylinder of radius r and height $h$ is $………..$AnswerTotal surface area of a cylinder of radius $r$ and height $h$ is $2\pi r(h + r).$View full question & answer→
Question 21 MarkLateral surface area of a cube $= 4 \times (…………)^2$AnswerLateral surface area of a cube $= 4 \times ($edge$)^2$View full question & answer→
Question 31 MarkArea of four walls $=$ perimeter of floor $\times …….$AnswerArea of four walls $=$ perimeter of floor $\times$ height of the room.View full question & answer→
Question 41 MarkVolume of a cylinder $=$ area of base $\times ………..$AnswerVolume of a cylinder $=$ area of base$ \times$ height.View full question & answer→
Question 51 MarkCylinders in which line segment joining the centres of the circular faces is perpendicular to the base are called $……….$AnswerCylinders in which line segment joining the centres of the circular faces is perpendicular to the base are called right circular cylinders.View full question & answer→
Question 61 MarkVolume of a cuboid $= ……….. \times$ height.AnswerVolume of a cuboid $=$ length $\times$ breadth $\times$ height. OR Volume of a cuboid $=$ area of the base $\times$ height.View full question & answer→
Question 91 MarkThe volume of a unit cube is $……….$AnswerThe volume of a unit cube is $1$ cubic unit.View full question & answer→
Question 101 MarkVolume is measured in $………… $units.AnswerVolume is measured in cubic units.View full question & answer→
Question 111 MarkVolume of a solid is the measurement of $…………$ occupied by it.AnswerVolume of a solid is the measurement of the space occupied by it.View full question & answer→
Question 121 MarkArea is measured in $………..$ units.AnswerArea is measured in square units.View full question & answer→
Question 131 MarkArea of a rhombus $=\frac{1}{2} \times$ product of $..........$AnswerArea of a rhombus $=\frac{1}{2} \times$ product of its diagonals.View full question & answer→
Question 141 MarkArea of a trapezium $=\frac{1}{2} \times ........... \times$ distance between parallel sides.AnswerArea of a trapezium $=\frac{1}{2} \times\ ($sum of parallel sides$)\ \times$ distance between parallel sides.View full question & answer→
Question 151 MarkArea of a parallelogram $=$ base $\times …….$AnswerArea of a parallelogram $=$ base $\times$ height.View full question & answer→