First a integer is a hole number not a fraction it is 2080
Answer:
Step-by-step explanation:
Tn= a+(n-1)d
64= 2+2n-2
64=2n
Or n=32
Sn= n/2{a+Tn}
=32/2{2+64}
= 16(66)
= 1056
Solution given:
radius [r]=40ft
length of arc=70/360×2πr=70/360×2×π×40
=48.86=49ft is your answer
15% of 58
15÷100×58
may this help u
check the picture below.
