Mark $(\checkmark )$ against the correct answer in the following: The area of a square lawn of side $15m$ is:
- A$60m^2$
- ✓$225m^2$
- C$45m^2$
- D$120m^2$
Answer: B.
View full solution →Question types
Concept of Perimeter and Area question types
102 questions across 6 question groups — pick any mix to generate a Maths paper with step-by-step answer keys.
102
Questions
6
Question groups
5
Question types
01
MCQ
21 Q→021 Mark Question
11 Q→032 Mark Question
44 Q→043 Mark Question
22 Q→054 Mark Question
3 Q→065 Mark Question
1 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 $lb = 120$
Hint: $l + b = 23$ and $lb = 120$
- 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:'
The area of a square is $256\ cm^2$. The perimeter of the square is:'
- ✓$16\ cm$
- B$32\ cm$
- C$48\ cm$
- D$64\ cm$
Answer: A.
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$400\ cm^2$
- ✓$200\ cm^2$
- C$300\ cm^2$
- 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:
14cm
14cm
Fill in the blank.
Area of a rectangle = (______) × (______).
Area of a rectangle = (______) × (______).
Fill in the blank.
If the length of a rectangle is 5m and its breadth is 4m, then its area is _______.
If the length of a rectangle is 5m and its breadth is 4m, then its area is _______.
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
3.5m
Find the perimeter of:
An isosceles triangle with equal sides 8.5cm each and third side 7cm.
An isosceles triangle with equal sides 8.5cm each and third side 7cm.
A carpet is 30 m 75 cm long and 80 cm wide. Find its cost at Rs. 150 per square metres.
Find the perimeter of a rectangle in which:
length = 8m 5dm and breadth = 6m 8dm
length = 8m 5dm and breadth = 6m 8dm
Find the radius of a circle whose circumference is 176cm.
Find the perimeter of a rectangle whose area is $600 cm^2$ and breadth is 25 cm .
View full solution →A marble tile measures $12cm \times 10cm$. How many tiles will be required to cover a wall of size $4\ m$ by $3\ m$?
Also, find the total cost of the tiles at $Rs.\ 22.50$ per tile.
View full solution →Also, find the total cost of the tiles at $Rs.\ 22.50$ per tile.
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.
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 →Hint: Area $=\Big[\frac{1}{2}\times (\text{diagonal})^2\Big]\text{sq}-\text{units}.$
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.
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.
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:
View full solution →|
(a)
|
Area of a rectangle
|
(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 $ $\text {side}$
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(c)
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Perimeter of a rectangle
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(iii)
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$\text {l} \times \text {b}$
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(d)
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Perimeter of a square
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(iv)
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$\text ({side}){}^2$
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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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