Answer:
490
Step-by-step explanation:
546-56= 490
490+56= 546
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:
928
Step-by-step explanation:
Answer:
option D is the correct answer