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.
- What will come in place of (?), in the given expression.
144 ÷ √36 + 13² – 100 = ? 140% of 1270 + 60% of 2085 = 1881 + ‘?’% of 287
(560 ÷ 32) × (720 ÷ 48) = ?
What value should come in the place of (?) in the following questions?
70% of 240 + 75% of ? = 45 * 55 ÷ 5
What will come in the place of question mark (?) in the given expression?
(1040 ÷ 12) ÷ 19 × 1824 = ?
The value of 0.0486 ÷ 0.002 =Â
135 ÷ 3 of 5 = ? - 112
(13)2 - 3127 ÷ 59 = ? x 4
[564 + 32 of 18 × 9 ÷ 12 + 162 ] ÷ 4 = ?
What will come in the place of question mark (?) in the given expression?
(55 × 8 + 28) × 10 = ?