Answer:
1386 square units
Step-by-step explanation:
Area of a cirlce = Pi x r^2 [ Pi is 22/7 as stated in question]
22/7 x 21^2 = 1386 sq. units
So for this I would set up a ratio. 1/10=x/380 then you cross multiply so 1x380=10x. Then solve the equation so 380/10=x and you get 38in. Hope my explanation helped!
Answer:x = 3
Step-by-step explanation:
X =9/3
X=3
Answer:
option B and C
Step-by-step explanation:
option B and C
Answer
Of is Multiplication I believe
Step-by-step explanation:
Of is multiplication
