Find the surface area-in cm-2- of a sphere of radius- 5-6 cm

Question

Toppr Admin · Accepted Answer

Correct option is A- 394-24Radius of a sphere -r- - 5-6 cm-Surface area of a sphere - 4 -pi r-2- 4 -times -dfrac-22-7- -times 5-6 -times 5-6- 394-24 cm-2-

Find the surface area(in $$cm^2$$) of a sphere of radius: 5.6 cm

Correct option is A. 394.24
Radius of a sphere $$(r) = 5.6 cm$$
Surface area of a sphere $$= 4 \pi r^2$$
$$= 4 \times \dfrac{22}{7} \times 5.6 \times 5.6$$
$$= 394.24 cm^2$$

Find the surface area(in $$cm^2$$) of a sphere of radius: 5.6 cm

Correct option is A. 394.24Radius of a sphere $$(r) = 5.6 cm$$Surface area of a sphere $$= 4 \pi r^2$$$$= 4 \times \dfrac{22}{7} \times 5.6 \times 5.6$$$$= 394.24 cm^2$$

Correct option is A. 394.24
Radius of a sphere $$(r) = 5.6 cm$$
Surface area of a sphere $$= 4 \pi r^2$$
$$= 4 \times \dfrac{22}{7} \times 5.6 \times 5.6$$
$$= 394.24 cm^2$$