Answer:
422.39 sq cm
Step-by-step explanation:
Find the area of the circle and subtract the area of the rectangle from it.
Circle area: pi*12^2, 144pi sq cm
REctangle area: 10*3=30sq cm
144pi-30≈422.39
Nearest 10 is according to the last digit.
if the digit is >5, it +1 to the tenth digit. If it's <5, it will be reduced to 0.
for your case, 392, 2 < 5, therefore rounded up to nearest tenth is 390.
Answer:
just guess
Step-by-step explanation:
i got it right
Answer:
Step-by-step explanation:
the cycle repeats every 4
19/4 = 4.75
16 is divisible by 4 plus three more
thus 
but you problem has a minus in front so "i"
Acute.........................
