SSC CHSL 2022 PYQ — Question 71

SSC CHSL - 2 June 2022 - Shift 2 • Quantitative Aptitude • Q71

The radius of a hemispherical bowl is given as 7 cm. What is the capacity of the bowl? (π=227)(\pi={{22} \over 7})

Show answer & explanation

Correct answer: A

Explanation

The correct answer is Option 1 i.e. 71823cm3718{{2} \over 3} cm^3

Given:

Radius of hemisphere = 7 cm

Formula Used:

Volume of hemisphere =23×πr3Volume\ of\ hemisphere\ = {2 \over 3} \times \pi r^3

Explanation:

According to the given question,

Volume of hemisphere =23×227×73Volume\ of\ hemisphere\ = {2 \over 3} \times {22 \over 7} \times 7^3

⇒ Volume of hemisphere =23×22×49Volume\ of\ hemisphere\ = {2 \over 3} \times 22 \times 49

⇒ Volume of hemisphere =2,1563Volume\ of\ hemisphere\ = {2,156 \over 3} = 71823cm3718{{2} \over 3} cm^3

Hence the required answer is 71823cm3718{{2} \over 3} cm^3.