Question

solve full explanation plzzz

Answer 1

Answer:

ufyf5ex5iyxrkcuufxufcjcj

Step-by-step explanation:

6d8iyrxi yr gijr7oj4ciyes75u2a64du

Answer 2

Answer:

r=3.5cm

Step-by-step explanation:

given surface area of a sphere is 154cm²

since surface area of sphere = 4πr²

so 4πr²=154

4×22/7×r²=154

r²=154×7/4×22

r²=77×7/2×22

r²=7×7/2×2

r²=49/4

r=7/2=3.5cm