Question
A hemisphere has a radius of 10 cm. What is the total
surface area of the hemisphere?Solution
The total surface area of a hemisphere = 3πr². Given, r = 10 cm. Total surface area = 3π * (10)² = 3π * 100 = 300π square centimeters.
More Mensuration Questions
Find the simplified value of the given expression.
18 ÷ 3 + {(48 ÷ 6) of 12} + 10 - 8 of 9
8 × 12 + 110 ÷ 5 = 72 + ?
4567.89 - 567.89 - 678.89 = ?
81% of 2300 – 34% of 550 = ?
(7/4×18/21)+ (51/7× 28/17) + (25/2 × 48/10) =?
33 × ?2 – 6 × 5 = 3270
72% of 400 – 23% of 1020 = 120% of ?
25% of 300 + √(?) = 35% of 600 - 15% of 300
(750 / 15 × 15 + 152 + 20% of 125) = ?3
25% of 60 × 15% of 120 = 30% of (?)
