Math, asked by Naseebakhan, 5 months ago

ए एंड बी कैन दो ए पीस ऑफ वर्क इन 30 डेज व्हाईल बी एंड सी कैन दो थे सेम वर्क इन 24 डेज एनसी एंड ए इन 20 डेज द ऑल वर्क टुगेदर फॉर 10 डेज हाउ लोंग विल आईटी टेक टो फिनिश थे रीमेनिंग वर्क ​

Answers

Answered by kherheena71gmailcom
0

Answer:

22

Assume t = unless stated othe

7

1. Find the surface area of a sphere of radius:

(i) 10.5 cm

(ii) 5.6 cm

2. Find the surface area of a sphere of diameter:

(1) 14 cm

(i) 21 cm

3. Find the total surface area of a hemisphere of radius

4. The radius of a spherical balloon increases from 7 cm

into it. Find the ratio of surface areas of the balloo

5. A hemispherical bowl made of brass has inner di

tin-plating it on the inside at the rate of 16 per 10

Find the radius of a sphere whose surface area is 1

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