Math, asked by sashirairajalim, 5 months ago

Find the surface area of a sphere of diameter: 21 cm (pai = 22by7 )

Answers

Answered by sanjayvignesh004

0

Answer:

THE ANSWER IS AREA= 5544 $cm^{2}$

Step-by-step explanation:

GIVEN:

RADIUS = r =21 cm

AREA = 4 π $r^{2}$

=4 * 22/7 *21*21

= 5544 $cm^{2}$

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