Find the radius of a circle whose circumference is:
6.6km.
6.6km.
Question types
Mensuration - II (Area of Circle) question types
72 questions across 4 question groups — pick any mix to generate a Maths paper with step-by-step answer keys.
72
Questions
4
Question groups
5
Question types
Sample Questions
Mensuration - II (Area of Circle) questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
View full solution →
Find the area of a circle whose radius is:
2.1m.
2.1m.
A water sprinkler in a lawn sprays water as far as 7m in all directions. Find the length of the outer edge of wet grass.
Find the circumference of a circle whose diameter is:7cm.
Find the area of a circle whose diameter is:
5.6m.
5.6m.
The diameter of a wheel of a car is 98cm. How many revolutions will it make to travel 6160 metres.
A wire in the form of a rectangle 18.7cm long and 14.3cm wide is reshaped and bent into the form of a circle. Find the radius of the circle so formed.
The ratio of the radii of two circles is $3: 2$. What is the ratio of their circumferences?
View full solution →If the area of a circle is $50.24 m^2$, find its circumference.
View full solution →The perimeter of a circle is $4\pi\text{r cm}.$ What is the area of the circle?
View full solution →The ratio of the area and circumference of a circle of diameter $d$ is:
- A$\text{d}$
- B$\frac{\text{d}}{2}$
- ✓$\frac{\text{d}}{4}$
- D$2\text{d}$
Answer: C.
View full solution →The ratio of the perimeter $($circumference$)$ and diameter of a circle is:
- ✓$\pi$
- B$2\pi$
- C$\frac{\pi}{2}$
- D$\frac{\pi}{4}$
Answer: A.
View full solution →A circle is inscribed in a square of side $14m$. The ratio of the area of the circle and that of the square is:
- A$\pi:3$
- ✓$\pi:4$
- C$\pi:2$
- D$\pi:1$
Answer: B.
View full solution →The circumferences of two circles are in the ratio $3: 4$. The ratio of their areas is:
- A$3: 4$
- B$4: 3$
- ✓$9: 16$
- D$16: 9$
Answer: C.
View full solution →The areas of two circles are in the ratio $49: 36$. The ratio of their circumferences is:
- ✓$7: 6$
- B$6: 7$
- C$3: 2$
- D$2: 3$
Answer: A.
View full solution →A well of diameter 150cm has a stone parapet around it. If the length of the outer edge of the parapet is 660cm, then find the width of the parapet.
The radius of one circluar field is 20m and that of another is 48m. Find the radius of the third circular field whose area is equal to the sum of the areas of two fields.
The hour and minute hands of a clock are 4cm and 6cm long respectively. Find the sum of the distances travelled by their tips in 2 days.
The area of circle is 100 times the area of another circle. What is the ratio of their circumferences?
Four equal circles, each of radius 5cm, touch each other as shown in Fig. Find the area included between them. (Take $\pi$ = 3.14).
View full solution →Generate a Mensuration - II (Area of Circle) paper free
Pick question groups from the list above, set marks and difficulty, and export a branded PDF with step-by-step answer keys. First 3 chapters free — no signup.