Answer:
Hi how are you doing today Jasmine
Divide the numbers of cookies baked ice the time it took
A kilogram is heavier than gram
The surface area of hemisphere is given by:

Where r is radius of hemisphere.
We are given diameter = 250 ft.
We know that radius = half of diameter.
Radius of dome = 1/2 (250) = 125 ft.
Now let us plug the value of radius in the formula,

Surface Area of dome = 98125 square foot.
Answer:
4800 km
Step-by-step explanation:
240*20=4800