App Logo

No.1 PSC Learning App

1M+ Downloads
Find the surface area of a sphere whose diameter is equal to 30 cm.

A900π cm²

B896π cm²

C924π cm²

D1030π cm²

Answer:

A. 900π cm²

Read Explanation:

image.png

Related Questions:

Select the correct option with respect to the following.

Two triangles are similar if:

a) Any two of their sides are equal

b) their corresponding sides are proportional

c) Any two of their angles are equal

d) their corresponding angles are equal

If the measure of the interior angle of a regular polygon is 120. then how many sides does it have?
Points D, E and F are on the sides AB, BC and AC, respectively, of triangle ABC such that AE, BF and CD bisect ∠A, ∠B and ∠C, respectively. If AB = 6 cm, BC = 7 cm and AC = 8 cm, then what will be the length of BE?
The sides of two similar triangles are in the ratio 9 ∶ 4. Areas of these triangles are in the ratio
ഒരു വൃത്തത്തിന്റെ ചുറ്റളവ് 22 സെന്റിമീറ്ററാണെങ്കിൽ, അർദ്ധവൃത്തത്തിന്റെ വിസ്തീർണ്ണം കണ്ടെത്തുക.