Answer:
A = 78.54cm²
Step-by-step explanation:
A = π r²
D = 2r
A = π × d² = × π × 10² = 78.53982cm² = 78.54cm²
I hope this helps. : )
Answer:
2
Step-by-step explanation:all of them can be divided by 2 and it is the smallest number.
1) -28
2) +36
3) +14114
4)-129
5) - 8
(they are all correct up to this point)
Yes, 1--5 in sentences are all right
hope this helps
Answer:
Step-by-step explanation:
10+10=20
8+8 = 16
36 is perimeter of the rectangle
diameter of half circle is 8
formula for circumference of a circle is r π = 8 x 3.14
8 x 3.14 = 25.12 but your not done yet its a half circle so divide by 2
25.12/2 = 12.56
12.56 + 36 = 48.56 is final answer
give me brainliest