Question

find the surface area of a hemisphere whose diameter is2.8m

Answer 1

Answer:

25.08

Step-by-step explanation:

the formula for tsa is 3 x 22/7 x 2.8/2^2

so here it will be 66 x 0.38 = 25.08

just a tip : try to cut or make it in the simplest before multiplying ;)