Podcast
Questions and Answers
What is the formula to find the total surface area of a sphere?
What is the formula to find the total surface area of a sphere?
- 4 * π * r^2 (correct)
- π * r^2
- 3 * π * r^2
- 2 * π * r^2
What is the value of the expression 2^3 * 2^5?
What is the value of the expression 2^3 * 2^5?
- 2^20
- 2^15
- 2^8 (correct)
- 2^10
If two triangles are congruent, what can be said about their corresponding sides?
If two triangles are congruent, what can be said about their corresponding sides?
- They are equal (correct)
- They are proportional
- They are perpendicular
- They are parallel
If a bicycle is sold at a 10% profit, and the selling price is ₹ 880, what is the cost price of the bicycle?
If a bicycle is sold at a 10% profit, and the selling price is ₹ 880, what is the cost price of the bicycle?
If x + 2 is a factor of the quadratic equation x^2 + 5x + 6, what is the value of the other factor?
If x + 2 is a factor of the quadratic equation x^2 + 5x + 6, what is the value of the other factor?
Flashcards
Surface Area of a Sphere
Surface Area of a Sphere
The total surface area of a sphere is calculated by multiplying 4, pi, and the square of the radius.
Exponent Rule
Exponent Rule
When multiplying exponents with the same base, add the powers together.
Congruent Triangles
Congruent Triangles
Congruent triangles have all corresponding sides equal in length.
Profit Calculation
Profit Calculation
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Factorization
Factorization
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