Mark $(\checkmark )$ against the correct answer in the following: The area of a square lawn of side $15m$ is:
- A$ 60 m^2 $
- ✓$ 225 m^2 $
- C$ 45 m^2 $
- D$ 120 m^2 $
Answer: B.
View full solution →Question types
Concept of Perimeter and Area question types
101 questions across 5 question groups — pick any mix to generate a MATHS paper with step-by-step answer keys.
101
Questions
5
Question groups
5
Question types
01
M.C.Q. [1 Marks Each]
20 Q→021 Marks Question
11 Q→032 Marks Questions
44 Q→043 Marks Question
22 Q→055 Marks Questions
4 Q→Sample Questions
Concept of Perimeter and Area questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Mark $(\checkmark)$ against the correct answer in the following: The area of a rectangular carpet is $120m^2$ and its perimeter is $46m$. The length of its diagonal is:
Hint: $l + b = 23$ and $lb = 120$ Diagonal $=\sqrt{\text{l}^2+\text{b}^2}=\sqrt{289}$ $=\sqrt{17\times17}=17$
Hint: $l + b = 23$ and $lb = 120$ Diagonal $=\sqrt{\text{l}^2+\text{b}^2}=\sqrt{289}$ $=\sqrt{17\times17}=17$
- A$15m$
- B$16m$
- ✓$17m$
- D$20m$
Answer: C.
View full solution →Mark $(\checkmark )$ against the correct answer in the following: The area of a square is $256\ cm^2$. The perimeter of the square is:'
- A$16\ cm$
- B$32\ cm$
- C$48\ cm$
- ✓$64\ cm$
Answer: D.
View full solution →Mark $(\checkmark)$ against the correct answer in the following: The length of the diagonal of a square is $20\ cm$. Its area is:
- A$400cm^2$
- ✓$200cm^2$
- C$300cm^2$
- D$100\sqrt{2}\text{cm}^2$
Answer: B.
View full solution →Mark $(\checkmark)$ against the correct answer in the following: A lane $150m$ long and $9m$ wide is to be paved with bricks, each measuring $22.5\ cm$ by $7.5\ cm$. How many bricks are required?
- A$65000$
- B$70000$
- C$75000$
- ✓$80000$
Answer: D.
View full solution →Find the circumference of a circle whose diameter is:
$14\ cm$
View full solution →$14\ cm$
Fill in the blank. Area of a rectangle = (______) $\times $ (______).
View full solution →Fill in the blank. If the length of a rectangle is $5m$ and its breadth is $4m$, then its area is _______.
View full solution → Fill in the blank.
A polygon having all sides equal and all angles equal is called a ________ polygon.
A polygon having all sides equal and all angles equal is called a ________ polygon.
Find the circumference of a circle whose radius is: $3.5m$
View full solution →Find the perimeter of: An isosceles triangle with equal sides $8.5\ cm$ each and third side $7\ cm.$
View full solution →A carpet is $30m 75\ cm$ long and $80\ cm$ wide. Find its cost at $Rs. 150$ per square metres.
View full solution →Find the perimeter of a rectangle in which: length $= 8m$ 5dm and breadth $= 6m 8dm$
View full solution →Find the radius of a circle whose circumference is $176\ cm.$
View full solution →Find the perimeter of a rectangle whose area is $600cm^2$ and breadth is $25\ cm.$
View full solution →A marble tile measures $12\ cm \times 10\ cm$. How many tiles will be required to cover a wall of size $4m$ by $3m$? Also, find the total cost of the tiles at $Rs. 22.50$ per tile.
View full solution →The length and breadth of a rectangular field are in the ratio $5 : 4.$ If its perimeter is $108m$, find the dimensions of the field.
View full solution →Find the area of a square whose diagonal is $5\sqrt{2}\text{cm}.$ Hint: Area $=\Big[\frac{1}{2}\times (\text{diagonal})^2\Big]\text{sq}-\text{units}.$
View full solution →Find the area of a square whose perimeter is $84\ cm.$
View full solution →The cost of putting a fence around a square field at $Rs. 35$ per metre is $Rs. 4480$. Find the length of each side of the field.
View full solution →The length and the breadth of a rectangular field are in the ratio $7 : 4$. The cost of fencing the field at $Rs. 25$ per metre is $Rs. 3300.$ Find the dimensions of the field.
View full solution →Calculate the area one of the shaded region given below (all measures are in cm):
Calculate the area one of the shaded region given below (all measures are in cm):
Match the following:
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$(a)$
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Area of a rectangle
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$(i)$
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$\pi\text{r}^2$
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$(b)$
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Area of a square
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$(ii)$
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$4 \times $ side
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$(c)$
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Perimeter of a rectangle
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$(iii)$
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$l \times b$
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$(d)$
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Perimeter of a square
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$(iv)$
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$(side)^2$
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$(e)$
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Area of a circle
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$(v)$
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$2(l + b)$
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