Respuesta :
Answer:
Step-by-step explanation:
surface area of sphere=4πr²
diameter=10 in
r=5 in
surface area=πr²+1/2×4×π×r²=3πr²=3×π×5²=75π
≈75×3.14
≈235.5 in²
Answer:
Step-by-step explanation:
surface area of sphere=4πr²
diameter=10 in
r=5 in
surface area=πr²+1/2×4×π×r²=3πr²=3×π×5²=75π
≈75×3.14
≈235.5 in²