English, asked by ushat1224, 9 months ago

A spherical tank is 21 cm in diameter. Find the surface area and volume.

Answers

Answered by kouser30

0

Explanation:

diameter =21/2=10.5cm

surface area =2pai r square

2×22/7×10.5×10.5

11×1.5×10.5= 173.25cm square

volume =4/3pai r cube

4/3×22/7×10.5×10.5×10.5

88/21×1,157.625

8,103.315÷21

answer is 385.875

Previous Question

Next Question

Similar questions

English, 5 months ago

Exercise-1 Fill in the blanks with the correct Pronouns to complete the following letter :- 12 September, 20 Dear Vivek, Thank (1) for your present and your letter. It was great fun to meet (2) after so many years. (3) had not seen (4) since last winter. When (5) all met at Anil's wedding anniversary (6) really was a special occasion. Do (7) remember the fun (8) had? Do you remember meeting...

English, 5 months ago

Choose the definition of Sets * 1 point Elements which are numbers is a set Well defined collection of elements is a set any element is a set...

Social Sciences, 5 months ago

general pravez Musharraf issued legal framework order to : 1 amend the constitution 2 dominate national security council 3 dismiss national and provincial assemblies 4 all of the above...

English, 9 months ago

he said to her,"do you think that is a proper answer to give". change into indirect...

English, 9 months ago

Essay on Talking Dog...

English, 11 months ago

The term Hassles refers to A) major annoyances of everyday life B) personal limitations that make it impossible for someone to pursue a desired goal C) to interact with persons we dislike in order to obtain our goals D) minor annoyances of everyday life...

Business Studies, 11 months ago

Making Optimal decisions at the margin requires _________ Fill in the blank.

Chemistry, 11 months ago

Give the iupac name for the following compound? A) Sec-Butylcyclohexine B) Isopropylcyclohexane C) 2-Cyclohexybutane D) None of the above...