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
Answer:
5
Step-by-step explanation:
it absolutely depends on how fast you study
Answer: 2nd option
Step-by-step explanation:
2,7, and 6 are all 70 degrees. 1,4,5, and 8 are all 110 degress
