Question

4
of the
circle whose?
Find the area
a) radius is 7 cm
b) radius is 49 cm ​

Answer 1

a)Area of a circle is pie×r^2

pie = 22/7

r=7 cm

area=22/7×49

154cm^2

b)22/7×2401

343cm^2

Answer 2

Answer:

a) pie R square =area of circle so if radius of the first circle is 7 so area will be 22/7*49=22*7=154 CM square

same with b) radius is 49 so area will be 22/7*2401 =22*343 =7546cm square

Step-by-step explanation:

mark as brain list