5.5x Scale
22/4=5.5
She drew the butterfly 5.5 times bigger than it is in real life.
The surface area of the sphere:
A = 4 r² π
1 ) r = 60 m;
A = 4 · 60² π = 4 · 3600 π = 14,400 π m²
2 ) Diameter of 14 cm:
r = 14 cm / 2 = 7 cm
A = 4 · 7² π = 4 · 49 π = 196 π cm²
Answer:
83100
Step-by-step explanation:
46,170 + .8(46170)
46170 + 36936
83100
