Podcast
Questions and Answers
What is the value of x when 2x - 5 = 15?
What is the value of x when 2x - 5 = 15?
What is the area of a rectangle with length 8 cm and width 5 cm?
What is the area of a rectangle with length 8 cm and width 5 cm?
If a circle has a radius of 6 cm, what is its circumference?
If a circle has a radius of 6 cm, what is its circumference?
Study Notes
Solving Equations
- To find the value of x in the equation 2x - 5 = 15, add 5 to both sides and then divide by 2, resulting in x = 10.
Rectangular Geometry
- The area of a rectangle is calculated by multiplying the length by the width.
- The area of a rectangle with a length of 8 cm and a width of 5 cm is 8 cm × 5 cm = 40 cm².
Circular Geometry
- The circumference of a circle can be calculated using the formula C = 2πr, where r is the radius.
- The circumference of a circle with a radius of 6 cm is C = 2π(6 cm) = 12π cm or approximately 37.7 cm.
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your math skills with this 10th grade half yearly question paper for 2023. Solve for x in a linear equation, calculate the area of a rectangle, and find the circumference of a circle. These questions will help you practice and prepare for your upcoming exams.