Question 11 MarkArea of a circle having diameter $x$ is $\frac{\pi x^2}{2}$.AnswerFalseView full question & answer→
Question 21 MarkArea of a circle of radius $2 r$ is $2 \pi r^2$.AnswerFalseView full question & answer→
Question 31 MarkArea of a triangle with base $x$ and corresponding height $y$ is $\frac{1}{2} x y$.AnswerFalseView full question & answer→
Question 41 MarkArea of a right triangle is equal to the product of its legs.AnswerTrueView full question & answer→
Question 51 MarkArea of a parallelogram $=\frac{1}{2} \times$ base $\times$ height.AnswerFalseView full question & answer→
Question 71 MarkFor a circle, the ratio, $\frac{\text { diameter }}{\text { circumference }}=\pi$AnswerFalseView full question & answer→