Question

Radius of the wheel -
cm
= 35 cm
Cireumference of the wheel = 2
= 220 cm
= 2.20 m.
In 1 revolution, the wheel covers a distance equal to its circumference
distance covered by the wheel in 1 revolution = 2.20 m.
distance covered by the wheel in 1000 revolutions
= (2.20 x1000) m = 2200 m = 2.2 km
EXERCISE 21B
1. Find the circumference of a circle whose radius is
28 cm
c) 10.5 cm
c) 3.5 mm
2 Find the circumference of a drcle whose diameter is
mm 35 cm
(11) 10.5 m
3. Find the radius of a circle whose circumference is 176 cm
4. Find the diameter of a wheel whose circumference is 264 cm.
5 Find the distance covered by the wheel of a car in 500 revolutions if the diameter of the
wheel is 77 cm
8 The diameter of the wheel of a car is 70 cm. How many revolutions will it make to travel
1.65 km?
AREA
AREA The measurement of the regionenclose hua name for​

Answer 1

Hey pls give one question at a time. You have given about 10 questions.

Answer 2

Answer:

plz give only one question at a time