3 hundreds + 7 hundreds = 1 thousand
300 + 700 = 1000
Answer:
849.9 cm squared
Step-by-step explanation:
Answer:
a. 254.34, b. 56.52
Step-by-step explanation:
a. A = πr^2,
A = 3.14(9^2)
A = 3.14*81
A = 254.34
b. C = πd
C = 18*3.14
C = 56.52
Answer:
2nd and obtuse triangle - should be - double check
Step-by-step explanation: