Answer:
Step-by-step explanation:
2 times 8 equals 16 + 10 equals 26
Question 7:
Diameter = 6.2 cm so Radius = 3.1 cm
A=πr² = 3.14 × 3.1² = 30.1754 cm² = 30.18 cm²
Question 8:
Circumference = 2πr
16π = 2πr
therefore 16 = 2r so r = 8cm
Answer:-12+10
Step-by-step explanation:10-12 can also be written as -12+10 which will give you -2
