The dimensions of a rectangular block of wood are found to be 100,120 and 200mm, with a possible error of 5 mm in each of the measurements. Find approximately the greatest error in the surface area if the block.

# 3. Given ASTR, ST = 7 cm, TR = 15 cm, Area ASTR = 49 cm. %3D What are the possible values for the perimeter of ASTR?

The diameter of a sphere is measured to be 40cm. If an error of 0.02cm is made in it, then find the approximate errors in volume and surface area of the sphere.

According to the United Kingdom’s Guardian newspaper, people who live in India can buy a car called the Tata Nano for 2,057 British Pounds (GBP). Given that 1 British Pound (GBP) = 83.11 Indian Rupees (IR) and 1 U.S. Dollar (USD) = 71.44 Indian Rupees (IR), how much would it cost to buy a Tata Nano in U.S. dollars? Use dimensional analysis to answer the question. Round your answer to the nearest dollar.Choose the three fractions that are multiplied together to calculate the solution using dimensional analysis. Choose all that apply. You must have all correct responses selected before checking the answer to receive credit. 83.11 IR 1 GBP 1 USD 71.44 IR 1 2057 GBP 2057 GBP 1 1 GBP 83.11 IR 71.44 IR 1 USD How much would it cost to buy a Tata Nano in U.S. Dollars? Round your answer to the nearest dollar.$

Johann made a sculpture by joining two cylinders. As shown below, a cylinder with a radius of 2 centimeters sits on top of a cylinder with a radius of 5 centimeters. 2 cm 8 cm 7cm to 5 cm Which of the following is the best estimate of the surface area of Johann's sculpture? O 477 cm2 O 499 cm? O 578 cm2 О 333 ст?