MEDIUM
7th ICSE
IMPORTANT
Earn 100

Which has a greater area - a circle of perimeter 132 cm or a square of same perimeter.

Important Questions on Mensuration

EASY
7th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 16 - Mensuration>Let's Practice>Q 5
Find the area of the circle whose circumference is 19.36 cm.
EASY
7th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 16 - Mensuration>Let's Practice>Q 6
Find the circumference of the circle whose area is 200.96 cm2 Use π=3.14.
EASY
7th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 16 - Mensuration>Let's Practice>Q 7
A wire is bent in the form of a square of area 484 cm2. If it is rebent to form a circle, then find its diameter.
EASY
7th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 16 - Mensuration>Let's Practice>Q 8
Find the area of ring formed by two concentric circles whose inner radius is 7cm and width of the ring is 7 cm.
EASY
7th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 16 - Mensuration>Let's Practice>Q 9
The area of the ring formed by two concentric circles is 726 cm². Find the area of the larger circle, if the perimeter of smaller circle is 44 cm.
EASY
7th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 16 - Mensuration>Let's Practice>Q 10
If the radius of a circular bangle is 14 cm, then what length of ribbon would be required to cover it fully along the circular portion?
EASY
7th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 16 - Mensuration>Let's Practice>Q 11

How many times a wheel of radius 35 m must rotate to go 1 km 320 m.

MEDIUM
7th ICSE
IMPORTANT
Cambridge connection Mathematics>Chapter 16 - Mensuration>Let's Practice>Q 12

The seconds hand of a circular clock is 19 cm long. How far does the tip of the minute hand move in half an hour? (consider π = 3.14)