Answer:
51
Step-by-step explanation:
Answer:
706.50 mm^2
Step-by-step explanation:
C = 2 pi r
30 pi = 2 pi r
r = 15
A = pi r^2
= 15^2 pi
= 225 * 3.14
= 706.50 mm^2
1. Is A. 25=3+2a and 2. Is A $3.19
Answer:
7) C
8) B
9) C
Step-by-step explanation:
7) sqrt[(8-8)² + (-5-7)²] = 12 units
8) y = 4x
9) y = 6 - x
Answer:
0.03 square meters
Step-by-step explanation:
1. convert 20 cm, 15 cm into m by dividing the number by 100 then you got 0.2 m and 0.15 m respectively
2. calculate the area by multiply 2 numbers together
0.2 × 0.15 = 0.03 square meter
