Find the area of a circle whose diameter is 7cm
2 answers:
Answer:
38.5 cm^2
Step-by-step explanation:
Diameter ( d ) = 7 cm
Radius ( r ) = 7 / 2 cm
Formula : -
Ar ( circle ) = π r^2
π r^2
= ( 22 / 7 ) x ( 7 / 2 )^2
= ( 22 / 7 ) x ( 49 / 4 )
= 38.5 cm^2
Answer:
3.5pi
Step-by-step explanation:
just multiply together and you'll get your answer
You might be interested in
Answer:
14 rows. Hope this helped :) !
The answer is in the image!
The correct answer is D.12
The equation would be a-44=64÷4
Sarah's age is 60
